Free Mathematics Books

Here is an unordered list of online mathematics books, textbooks, monographs, lecture notes, and other mathematics related documents freely available on the web. I tried to select only the works in book formats, "real" books that are mainly in PDF format, so many well-known html-based mathematics web pages and online tutorials are left out. Click here if you prefer a categorized directory of mathematics books. The list is updated on a daily basis, so, if you want to bookmark this page, use one of the buttons below.

1. Commutative Algebra
   Jacob Lurie, Akhil Mathew | Harvard University, Published in 2010, 172 pages
2. Algebraic Geometry
   Andreas Gathmann | University of Kaiserslautern, Published in 2014, 133 pages
3. Group Theory: Birdtracks, Lie's, and Exceptional Groups
   Predrag Cvitanovic | Princeton University Press, Published in 2008, 285 pages
4. Langlands Correspondence for Loop Groups
   Edward Frenkel | Cambridge University Press, Published in 2007, 393 pages
5. Set Theory
   Gary Hardegree | UMass Amherst, Published in 2003
6. The Fourth Dimension
   Charles Howard Hinton | S. Sonnenschein & Co., Published in 1906, 288 pages
7. Shadows of the Truth: Metamathematics of Elementary Mathematics
   Alexandre Borovik | American Mathematical Society, Published in 2010, 293 pages
8. Functional Analysis
   Feng Tian, Palle E.T. Jorgensen | arXiv, Published in 2010, 98 pages
9. Lectures on Partial Differential Equations
   G.B. Folland | Tata Institute of Fundamental Research, Published in 1983, 145 pages
10. Elements of Plane Trigonometry
    Hugh Blackburn | Macmillan and co, Published in 1871, 143 pages
11. Elementary Statistical Methods
    Christian Akrong Hesse | ResearchGate GmbH, Published in 2011, 83 pages
12. Real Analysis for Graduate Students: Measure and Integration Theory
    Richard F. Bass | CreateSpace, Published in 2011, 206 pages
13. Homological Conjectures
    Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
14. Introduction to Analytic Number Theory
    A.J. Hildebrand | University of Illinois, Published in 2006, 197 pages
15. Hopf Algebras, Quantum Groups and Yang-Baxter Equations
    Florin Felix Nichita (ed.) | MDPI AG, Published in 2019, 240 pages
16. Advanced Problems in Mathematics: Preparing for University
    Stephen Siklos | Open Book Publishers, Published in 2016, 189 pages
17. Analysis Tools with Applications
    Bruce K. Driver | Springer, Published in 2003, 790 pages
18. Ten British Mathematicians
    Alexander Macfarlane | , Published in 1916, 108 pages
19. Galois Theory: Lectures Delivered at the University of Notre Dame
    Emil Artin | University of Notre Dame, Published in 1971, 96 pages
20. Lectures on Periodic Homogenization of Elliptic Systems
    Zhongwei Shen | arXiv.org, Published in 2017, 246 pages
21. Elements of Algebra
    Arthur Schultze | The Macmillan Company, Published in 1917, 377 pages
22. Universal Algebra for Computer Science
    Eric G. Wagner | Wagner Mathematics, Published in 2006
23. First Steps in Numerical Analysis
    R. Hosking, S. Joe, D. Joyce, and J. Turner | , Published in 1998, 338 pages
24. Analysis on Homogeneous Spaces
    Ralph Howard | Royal Institute of Technology Stockholm, Published in 1994, 108 pages
25. An Introduction to the Theory of Numbers
    Leo Moser | The Trillia Group, Published in 2007, 95 pages
26. Basic Analysis: Introduction to Real Analysis
    Jiri Lebl | Lulu.com, Published in 2009, 161 pages
27. Sequences and Power Series: Guidelines for Solutions of Problems
    Leif Mejlbro | BookBoon, Published in 2007, 104 pages
28. Graph Theory With Applications
    J.A. Bondy and U.S.R. Murty | Elsevier Science Ltd, Published in 1976, 270 pages
29. Progress in Commutative Algebra 2: Closures, Finiteness and Factorization
    Christopher Francisco, et al. | De Gruyter Open, Published in 2012, 315 pages
30. Modeling, Functions, and Graphs: Algebra for College Students
    Katherine Yoshiwara | Los Angeles Pierce College, Published in 2017, 344 pages
31. An Introduction to the Smarandache Function
    Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
32. Theory of the Integral
    Stanislaw Saks | Polish Mathematical Society, Published in 1937, 347 pages
33. Short introduction to Nonstandard Analysis
    E. E. Rosinger | arXiv, Published in 2004, 197 pages
34. Introduction to Tensor Calculus
    Taha Sochi | arXiv, Published in 2016, 83 pages
35. Model Theory
    C. Ward Henson | University of South Carolina, Published in 2010, 122 pages
36. The Smarandache Function
    C. Dumitrescu, V. Seleacu | Erhus University Press, Published in 1996, 137 pages
37. Axiomatic Set Theory
    Michael Meyling | , Published in 2011, 36 pages
38. Modal Logic of Strict Necessity and Possibility
    Evgeni Latinov | OTexts, Published in 2014, 264 pages
39. Linear Algebra: Foundations to Frontiers
    M.E. Myers, P.M. van de Geijn, R.A. van de Geijn | ulaff.net, Published in 2014, 905 pages
40. Men of Mathematics
    E.T. Bell | Archive.org, Published in 1937
41. An Introduction to Noncommutative Spaces and their Geometry
    Giovanni Landi | arXiv, Published in 1997, 186 pages
42. Linear Systems Theory and Introductory Algebraic Geometry
    Robert Hermann | Math Sci Press, Published in 1974, 282 pages
43. Lectures on Meromorphic Functions
    W.K. Hayman | Tata Institue of Fundamental Research, Published in 1959, 119 pages
44. High-dimensional Knot Theory
    Andrew Ranicki | Springer, Published in 1998, 693 pages
45. Introductory Map Theory
    Yanpei Liu | Kapa & Omega, Published in 2010, 503 pages
46. Topics in Discrete Mathematics
    A.F. Pixley | Harvey Mudd College, Published in 2010, 173 pages
47. Global Analysis: Functional Analysis Examples
    Leif Mejlbro | BookBoon, Published in 2009, 78 pages
48. Diophantine Analysis
    R. D. Carmichael | John Wiley & Sons, Published in 1915, 120 pages
49. Quadratic Forms and Their Applications
    Andrew Ranicki, et al. | American Mathematical Society, Published in 2000, 314 pages
50. An Introductory Single Variable Real Analysis
    Marcel B. Finan | Arkansas Tech University, Published in 2009, 179 pages
51. Dynamical Systems and Chaos
    Evans M. Harrell II | , Published in 2000
52. Galois Groups and Fundamental Groups
    Leila Schneps | Cambridge University Press, Published in 2003, 467 pages
53. The Elements of Analytic Geometry
    Percey F. Smith, A. S. Gale | Ginn & company, Published in 1904, 450 pages
54. Mathematical Foundations of Probability Theory
    Gane Samb Lo | arXiv.org, Published in 2018, 378 pages
55. Trigonometry for Beginners
    J. B. Lock | The MacMillan Company, Published in 1896, 236 pages
56. Mathematical Methods for Economic Theory: a tutorial
    Martin J. Osborne | University of Toronto, Published in 2007, 301 pages
57. Numerical Analysis I
    Mark Embree | Rice University, Published in 2012, 207 pages
58. Elementary Illustrations of the Differential and Integral Calculus
    Augustus De Morgan | The Open Court Pub. Co., Published in 1899, 194 pages
59. Quasi-Projective Moduli for Polarized Manifolds
    Eckart Viehweg | Springer, Published in 1995, 326 pages
60. Multivariable Calculus
    Wong Yan Loi | National University of Singapore, Published in 2013, 105 pages
61. An Introduction to the Lie Theory of One-Parameter Groups
    Abraham Cohen | D.C. Heath & co, Published in 1911, 276 pages
62. An introduction to Algebra and Topology
    Pierre Schapira | University of Luxemburg, Published in 2012, 78 pages
63. Fundamentals of Analysis
    W W L Chen | Macquarie University, Published in 2008, 152 pages
64. Chebyshev and Fourier Spectral Methods
    John P. Boyd | Dover Publications, Published in 2001, 611 pages
65. Design, Evaluation and Analysis of Combinatorial Optimization Heuristic Algorithms
    Daniel Karapetyan | arXiv, Published in 2012, 202 pages
66. Numerical Methods Course Notes
    Steven E. Pav | University of California at San Diego, Published in 2005, 180 pages
67. Differential Forms and Cohomology: Course
    Peter Saveliev | Intelligent Perception, Published in 2013
68. Diffeomorphisms of Elliptic 3-Manifolds
    S. Hong, J. Kalliongis, D. McCullough, J. H. Rubinstein | arXiv, Published in 2011, 185 pages
69. Linear Regression Using R: An Introduction to Data Modeling
    David R. Lilja | University of Minnesota, Published in 2016, 91 pages
70. Partial Differential Equations of Mathematical Physics
    William W. Symes | Rice University, Published in 2006, 105 pages
71. Introduction to the Galois Theory of Linear Differential Equations
    Michael F. Singer | arXiv, Published in 2008, 83 pages
72. Introduction to Mathematical Analysis
    B. Lafferriere, G. Lafferriere, N. Mau Nam | Portland State University Library, Published in 2015, 141 pages
73. Real Harmonic Analysis
    Pascal Auscher, Lashi Bandara | ANU eView, Published in 2012, 113 pages
74. Applied Combinatorics
    S. E. Payne | University of Colorado, Published in 2003, 216 pages
75. A Concise Course in Algebraic Topology
    J. P. May | University Of Chicago Press, Published in 1999, 251 pages
76. Discrete Math for Computer Science Students
    Ken Bogart, Cliff Stein | Dartmouth College, Published in 2003, 252 pages
77. Fractals
    | Wikibooks, Published in 2013
78. Handbook of Mathematics for Engineers
    E. V. Huntington, L. A. Fischer | McGraw Hill, Published in 1918, 212 pages
79. An Introduction to Riemannian Geometry
    Sigmundur Gudmundsson | Lund University, Published in 2010, 106 pages
80. Topics in Differential Geometry
    Peter W. Michor | American Mathematical Society, Published in 2008, 429 pages
81. Notes on the Science of Logic
    Nuel Belnap | University of Pittsburgh, Published in 2009, 227 pages
82. Exploring Discrete Mathematics Using Maple
    Kenneth H. Rosen | Mcgraw-Hill College, Published in 1996, 400 pages
83. Lectures on the History of Mathematics
    G. Donald Allen | Texas A&M University, Published in 2003
84. Category Theory Lecture Notes
    Michael Barr, Charles Wells | , Published in 1999, 133 pages
85. Classical Algebraic Geometry: A Modern View
    Igor V. Dolgachev | Cambridge University Press, Published in 2012, 721 pages
86. Euclid's 'Elements' Redux
    Daniel Callahan | starrhorse.com, Published in 2014, 359 pages
87. Honors Calculus
    Frank Jones | Rice University, Published in 2004
88. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
    Leonor Godinho, Jose Natario | , Published in 2004, 272 pages
89. Introduction to Arithmetic Groups
    Dave Witte Morris | arXiv, Published in 2015, 491 pages
90. Lectures on Topics In Finite Element Solution of Elliptic Problems
    Bertrand Mercier | Tata Institute of Fundamental Research, Published in 1979, 177 pages
91. Practical Mathematics
    Cargill Gilston Knott | Chambers, Published in 1914, 652 pages
92. Complex Analytic and Differential Geometry
    Jean-Pierre Demailly | Universite de Grenoble, Published in 2007, 571 pages
93. Surveys in Noncommutative Geometry
    Nigel Higson, John Roe | American Mathematical Society, Published in 2006, 208 pages
94. An Infinitely Large Napkin
    Evan Chen | MIT, Published in 2016, 615 pages
95. Calculus
    Gilbert Strang | Wellsley Cambridge Press, Published in 1991, 671 pages
96. Axiom: The Scientific Computation System
    Richard D. Jenks, Robert S. Sutor | axiom-developer.org, Published in 2003, 1200 pages
97. Linear Algebra Done Wrong
    Sergei Treil | , Published in 2004, 222 pages
98. Stats without Tears
    Stan Brown | BrownMath.com, Published in 2016, 243 pages
99. Global Theory Of Minimal Surfaces
    David Hoffman | American Mathematical Society, Published in 2005, 808 pages
100. Deformations of Algebras in Noncommutative Geometry
     Travis Schedler | arXiv, Published in 2015, 120 pages
101. A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
     Mohammed Kaabar | , Published in 2015, 130 pages
102. Predicative Arithmetic
     Edward Nelson | Princeton Univ Pr, Published in 1987, 201 pages
103. An Algorithm for Constructing Lyapunov Functions
     Sigurdur Freyr Hafstein | , Published in 2007, 100 pages
104. Complex Multiplication
     J. S. Milne | , Published in 2006, 113 pages
105. Geometry for Elementary School
     | Wikibooks, Published in 2007, 72 pages
106. College Algebra
     Carl Stitz, Jeff Zeager | , Published in 2013, 716 pages
107. Discrepancy Theory
     William Chen | Macquarie University, Published in 2012, 99 pages
108. forall x: An Introduction to Formal Logic
     P.D. Magnus | , Published in 2008, 160 pages
109. Topology Lecture Notes
     Thomas Ward | UEA, Published in 2001, 88 pages
110. Lectures on Fibre Bundles and Differential Geometry
     J.L. Koszul | Tata Institute of Fundamental Research, Published in 1960, 105 pages
111. Applied Probability
     Paul E Pfeiffer | Connexions, Published in 2008, 634 pages
112. Introduction to Probability
     C. M. Grinstead, J. L. Snell | American Mathematical Society, Published in 1997, 520 pages
113. The Algebra of Invariants
     J.H. Grace, A. Young | Cambridge, University Press, Published in 1903, 404 pages
114. Projective Differential Geometry Of Curves And Surfaces
     Ernest Preston Lane | The University Of Chicago Press, Published in 1932, 344 pages
115. Geometry and Billiards
     Serge Tabachnikov | , Published in 1991, 186 pages
116. A History of Mathematics
     Florian Cajori | The MacMillan Company, Published in 1909, 556 pages
117. Logic for Computer Science
     | Wikibooks, Published in 2010
118. Introduction to Probability
     Leif Mejlbro | BookBoon, Published in 2009, 61 pages
119. A Geometric Approach to Differential Forms
     David Bachman | arXiv, Published in 2003, 106 pages
120. Frobenius Splittings and B-Modules
     Wilberd van der Kallen | Springer, Published in 1993, 112 pages
121. Vector Calculus, with Applications to Physics
     James Byrnie Shaw | D. Van Nostrand company, Published in 1922, 338 pages
122. The Construction and Study of Certain Important Algebras
     Claude Chevalley | The Mathematical Society Of Japan, Published in 1955, 80 pages
123. Theory of Groups of Finite Order
     William Burnside | Cambridge University Press, Published in 1897, 456 pages
124. Mathematical Formula Handbook
     Wu-ting Tsai | National Taiwan University, Published in 2012, 28 pages
125. Algorithmic Graph Theory
     David Joyner, Minh Van Nguyen, Nathann Cohen | Google Code, Published in 2010, 105 pages
126. Differential Equations with YouTube Examples
     Jeffrey R. Chasnov | BookBoon, Published in 2014, 57 pages
127. Notes on Automorphic Functions
     Anders Thorup | Kobenhavns Universitet, Published in 1995, 186 pages
128. Numerical Methods with Applications
     Autar K Kaw, Egwu Eric Kalu | Lulu.com, Published in 2008, 728 pages
129. Elementary Algebra
     John Redden | The Saylor Foundation, Published in 2011, 1334 pages
130. Triangles, Rotation, a Theorem and the Jackpot
     Dave Auckly | arXiv, Published in 2013, 43 pages
131. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
     Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
132. Frobenius Splitting in Commutative Algebra
     Karen E. Smith, Wenliang Zhang | arXiv, Published in 2014, 53 pages
133. Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 142 pages
134. Introduction to Abstract Algebra
     D. S. Malik, John N. Mordeson, M.K. Sen | Creighton University, Published in 2007, 276 pages
135. The Calculus for Engineers and Physicists
     Robert H. Smith | Griffin, Published in 1908, 268 pages
136. A Friendly Introduction to Number Theory
     Joseph H. Silverman | Pearson Education, Inc., Published in 2012, 56 pages
137. Transmutations and Applications: a survey
     Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
138. Calculus for Beginners and Artists
     Daniel Kleitman | MIT, Published in 2009
139. Lectures notes on compact Riemann surfaces
     Bertrand Eynard | arXiv.org, Published in 2018, 119 pages
140. Algorithms for Modular Elliptic Curves
     J. E. Cremona | Cambridge University Press, Published in 1992, 351 pages
141. Topics in Algebraic Combinatorics
     Richard P. Stanley | MIT, Published in 2013, 127 pages
142. Computer analysis of number sequences
     Henry Ibstedt | American Research Press, Published in 1998, 86 pages
143. Real Numbers and Fascinating Fractions
     N. M. Beskin | , Published in 1986
144. The Elements of Solid Geometry
     William C. Bartol | Leach, Shewell & Sanborn, Published in 1893, 112 pages
145. Linear Algebra: Theorems and Applications
     Hassan Abid Yasser (ed.) | InTech, Published in 2012, 250 pages
146. Lectures on Quadratic Forms
     C.L. Siegel | Tata Institute of Fundamental Research, Published in 1957, 170 pages
147. Brief Calculus
     Benjamin Crowell | , Published in 2015, 207 pages
148. Synthetic Differential Geometry
     Anders Kock | Cambridge University Press, Published in 2006, 241 pages
149. Fields and Galois Theory
     J. S. Milne | , Published in 2008, 111 pages
150. Problems in Mathematical Analysis
     B. P. Demidovich | MIR Publishers, , 511 pages
151. Interactive Real Analysis
     Bert G. Wachsmuth | Seton Hall University, Published in 2007
152. Introduction to Probability
     Davar Khoshnevisan, Firas Rassoul-Agha | University of Utah, Published in 2012, 269 pages
153. Set Theory and Topology: An Introduction to the Foundations of Analysis
     Felix Nagel | arXiv, Published in 2013, 160 pages
154. Introduction to Projective Varieties
     Enrique Arrondo | Universidad Complutense de Madrid, Published in 2007, 140 pages
155. Lectures on Differential Geometry
     John Douglas Moore | University of California, Published in 2009, 263 pages
156. Substitutions in Dynamics, Arithmetics, and Combinatorics
     Pierre Arnoux, et al. | Springer, Published in 2002, 419 pages
157. Foundations of Combinatorics with Applications
     Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2006, 480 pages
158. Basic Category Theory
     Tom Leinster | arXiv, Published in 2016, 191 pages
159. Mathematics and Group Theory in Music
     Athanase Papadopoulos | arXiv, Published in 2014, 33 pages
160. A Gentle Introduction to Category Theory: the calculational approach
     Maarten M. Fokkinga | University of Twente, Published in 1994, 80 pages
161. Geometric Exercises in Paper Folding
     T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
162. Probability and Mathematical Statistics
     Prasanna Sahoo | University of Louisville, Published in 2013, 712 pages
163. Foundations of Descriptive and Inferential Statistics
     Henk van Elst | arXiv, Published in 2013, 144 pages
164. Trends in Commutative Algebra
     Luchezar L. Avramov, at al. | Cambridge University Press, Published in 2005, 264 pages
165. Elementary Abstract Algebra
     W. Edwin Clark | University of South Florida, Published in 2001, 105 pages
166. A Short Introduction to Classical and Quantum Integrable Systems
     O. Babelon | , Published in 2007, 145 pages
167. Introduction to the Basics of Heegaard Floer Homology
     Bijan Sahamie | arXiv, Published in 2010, 71 pages
168. Special Functions, a Review
     S. Arfaoui, I. Rezgui, A.B. Mabrouk | viXra, Published in 2016, 69 pages
169. Logics of Time and Computation
     Robert Goldblatt | Center for the Study of Language, Published in 1992, 200 pages
170. Blast Into Math!
     Julie Rowlett | BookBoon, Published in 2013, 215 pages
171. Introduction to Algebraic Geometry
     Yuriy Drozd | , Published in 1999, 104 pages
172. Undergraduate Analysis Tools
     Bruce K. Driver | University of California, San Diego, Published in 2013, 186 pages
173. Lecture Notes on Free Probability
     Vladislav Kargin | arXiv, Published in 2013, 100 pages
174. Multivariable Advanced Calculus
     Kenneth Kuttler | , Published in 2016, 450 pages
175. Nonstandard Analysis
     J. Ponstein | , Published in 2002, 147 pages
176. Introduction to Mathematical Philosophy
     Bertrand Russell | University of Massachusetts Amherst, Published in 2009, 181 pages
177. Lectures on Numerical Methods for Non-Linear Variational Problems
     R. Glowinski | Tata Institute of Fundamental Research, Published in 1980, 265 pages
178. Lie Groups in Physics
     G. 't Hooft, M. J. G. Veltman | Utrecht University, Published in 2007, 75 pages
179. Discrete Dynamical Systems
     Arild Wikan | Bookboon, Published in 2013, 254 pages
180. Group Characters, Symmetric Functions, and the Hecke Algebra
     David M. Goldschmidt | American Mathematical Society, Published in 1993, 69 pages
181. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
182. A Primer on Homotopy Colimits
     Daniel Dugger | University of Oregon, Published in 2008, 72 pages
183. Category Theory for Scientists
     David I. Spivak | arXiv, Published in 2013, 261 pages
184. Pseudodifferential Operators and Nonlinear PDE
     Michael E. Taylor | Birkhäuser Boston, Published in 1991, 202 pages
185. Equivariant Stable Homotopy Theory
     G. Jr. Lewis, J. P. May, M. Steinberger, J. E. McClure | Springer, Published in 1986, 538 pages
186. Valuations and Hyperbolicity in Dynamics
     Thomas Ward | University of East Anglia, Published in 2001, 58 pages
187. The Hopf Bifurcation and Its Applications
     J. E. Marsden, M. McCracken | Springer, Published in 1976, 424 pages
188. Elliptic Functions
     Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
189. Introduction to Statistical Thinking
     Benjamin Yakir | The Hebrew University of Jerusalem, Published in 2011, 324 pages
190. Functions Modeling Change: A Precalculus Course
     Marcel B. Finan | Arkansas Tech University, Published in 2003, 239 pages
191. Introduction to Proof Theory
     Gilles Dowek | ESSLLI, Published in 2001, 82 pages
192. A Primer of Mathematical Writing
     Steven G. Krantz | arXiv.org, Published in 2016, 276 pages
193. Modular Forms, Hecke Operators, and Modular Abelian Varieties
     Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
194. The Calculus for Beginners
     John William Mercer | Cambridge University Press, Published in 1914, 470 pages
195. An Introduction to Algebraic Number Theory
     F. Oggier | Nanyang Technological University, Published in 2010, 95 pages
196. Practical Trigonometry
     H. C. Playne | E. Arnold, Published in 1906, 188 pages
197. A Handbook of Statistics
     Darius Singpurwalla | Bookboon, Published in 2013, 79 pages
198. Lectures on Singular Stochastic PDEs
     M. Gubinelli, N. Perkowski | arXiv, Published in 2015, 67 pages
199. Lectures on Sieve Methods and Prime Number Theory
     Y. Motohashi | Tata Institute of Fundamental Research, Published in 1983, 181 pages
200. Advanced Data Analysis from an Elementary Point of View
     Cosma Rohilla Shalizi | Cambridge University Press, Published in 2013, 586 pages
201. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
     Leif Mejlbro | BookBoon, Published in 2009, 136 pages
202. Introduction to Commutative Algebra
     Thomas J. Haines | University of Maryland, Published in 2005, 87 pages
203. Digraphs: Theory, Algorithms and Applications
     Jorgen Bang-Jensen, Gregory Gutin | Springer, Published in 2002, 772 pages
204. A Gentle Introduction to the Art of Mathematics
     Joseph Fields | Southern Connecticut State University, Published in 2009, 428 pages
205. Engineering Statistics Handbook
     | NIST/SEMATECH, Published in 2003
206. Toposes, Triples and Theories
     Michael Barr, Charles Wells | Springer-Verlag, Published in 2005, 302 pages
207. An Introduction to Probability and Random Processes
     Gian-Carlo Rota, Kenneth Baclawski | , Published in 1979, 467 pages
208. Harmonic Analysis, the Trace Formula, and Shimura Varieties
     J. Arthur, D. Ellwood, R. Kottwitz | American Mathematical Society, Published in 2005, 706 pages
209. Entropy and Partial Differential Equations
     Lawrence C. Evans | UC Berkeley, Published in 2003, 213 pages
210. Engineering Mathematics 1
     Ian Craw, Stuart Dagger, John Pulham | , Published in 2003, 187 pages
211. An Introduction to High Dimensional Knots
     Eiji Ogasa | arXiv, Published in 2013, 92 pages
212. Introduction to Vectors and Tensors Volume 1: Linear and Multilinear Algebra
     Ray M. Bowen, C.-C.Wang | Springer, Published in 2008, 314 pages
213. Four-manifolds, Geometries and Knots
     Jonathan Hillman | arXiv, Published in 2009, 396 pages
214. Algebra: A Computational Introduction
     John Scherk | Chapman & Hall, Published in 2000, 419 pages
215. Design of Comparative Experiments
     R. A. Bailey | Cambridge University Press, Published in 2008, 348 pages
216. Lectures on An Introduction to Grothendieck's Theory of the Fundamental Group
     J.P. Murre | Tata Institute of Fundamental Research, Published in 1967, 143 pages
217. Modern Geometry
     Robert Sharpley | University of South Carolina, Published in 2008, 230 pages
218. Introduction to Representations of Real Semisimple Lie Groups
     Matvei Libine | arXiv, Published in 2012, 132 pages
219. Introduction to the Numerical Integration of PDEs
     B. Piette | University of Durham, Published in 2004, 89 pages
220. Explaining Logarithms
     Dan Umbarger | Brown Books Publishing Group, Published in 2006, 112 pages
221. Determinants and Matrices
     R. Kochendörfer | Teubner, Published in 1961
222. Methods for Finding Zeros in Polynomials
     Leif Mejlbro | BookBoon, Published in 2011, 122 pages
223. Metric and Topological Spaces
     T. W. Körner | University of Cambridge, Published in 2014, 109 pages
224. 18 Lectures on K-Theory
     Ioannis P. Zois | arXiv, Published in 2010, 137 pages
225. Lectures on The Theory of Functions of Several Complex Variables
     B. Malgrange | Tata Institute of Fundamental Research, Published in 1958, 138 pages
226. Mathematics for Technical Schools
     J.M. Warren, W.H. Rutherford | Copp, Clark, Published in 1921, 356 pages
227. Lectures on Optimization: Theory and Algorithms
     John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
228. Sets, Groups and Knots
     Curtis T. McMullen | Harvard University, Published in 2008, 56 pages
229. Ends of Complexes
     Bruce Hughes, Andrew Ranicki | Cambridge University Press, Published in 2008, 375 pages
230. Complex Analysis on Riemann Surfaces
     Curtis McMullen | Harvard University, Published in 2005, 89 pages
231. An Introduction to Contemporary Mathematics
     John Hutchinson | Australian National University, Published in 2010, 295 pages
232. Comments and topics on Smarandache notions and problems
     Kenichiro Kashihara | Erhus University Press, Published in 1996, 50 pages
233. Math Made a Bit Easier: Basic Math Explained in Plain English
     Larry Zafran | CreateSpace, Published in 2009, 280 pages
234. A Basic Course in Applied Mathematics
     J. Bystrom, L. Persson, F. Stromberg | Lulea University of Technology, Published in 2010
235. Algebra for Beginners
     James Loudon | Copp, Clark & Co, Published in 1876, 172 pages
236. A Panoramic View of Riemannian Geometry
     Marcel Berger | Springer, Published in 2002, 874 pages
237. Notes on Differential Geometry and Lie Groups
     Jean Gallier | University of Pennsylvania, Published in 2010
238. Advanced High School Statistics
     David M Diez, et al. | OpenIntro, Published in 2017, 458 pages
239. The Eightfold Way: The Beauty of Klein's Quartic Curve
     Silvio Levy | Cambridge University Press, Published in 1999, 331 pages
240. Introduction to the Elementary Functions
     Raymond Benedict McClenon | Ginn and company, Published in 1918, 244 pages
241. Lectures on Calabi-Yau and Special Lagrangian Geometry
     Dominic Joyce | arXiv, Published in 2002, 58 pages
242. On Advanced Analytic Number Theory
     C.L. Siegel | Tata Institute of Fundamental Research, Published in 1961, 241 pages
243. Elliptic Integrals
     Harris Hancock | J. Wiley, Published in 1917, 118 pages
244. Semi-classical analysis
     Victor Guillemin, Shlomo Sternberg | Harvard University, Published in 2012, 488 pages
245. Irrational Numbers and Their Representation by Sequences and Series
     Henry Parker Manning | J. Wiley & sons, Published in 1906, 156 pages
246. On Lie Algebras Of Prime Characteristic
     George B. Seligman | American Mathematical Society, Published in 1956, 93 pages
247. Optimization and Dynamical Systems
     U. Helmke, J. B. Moore | Springer, Published in 1996, 414 pages
248. Elementary Practical Mathematics
     John Perry | The Macmillan Company, Published in 1913, 364 pages
249. Notes on Fermionic Fock Space for Number Theorists
     Greg W. Anderson | The University of Arizona, Published in 2000, 99 pages
250. The Logic Of Chance
     John Venn | Macmillan And Company, Published in 1888, 550 pages
251. Graduate Algebra
     Leonard Evens | Northwestern University, Published in 1999, 160 pages
252. Isometrica: A Geometrical Introduction to Planar Crystallographic Groups
     George Baloglou | , Published in 2007, 473 pages
253. Combinatorial Optimization: Exact and Approximate Algorithms
     Luca Trevisan | Stanford University, Published in 2011, 139 pages
254. Lectures on Elementary Probability
     William G. Faris | University of Arizona, Published in 2002, 62 pages
255. General Topology
     Pierre Schapira | Université Paris VI, Published in 2011, 78 pages
256. An Introduction to Mathematics
     A. N. Whitehead | Williams & Northgate, Published in 1911, 274 pages
257. Mathematical Recreations and Essays
     W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
258. An Introduction to Tensors for Students of Physics and Engineering
     Joseph C. Kolecki | Glenn Research Center, Published in 2002, 29 pages
259. Strange Attractors: Creating Patterns in Chaos
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386. Riemannian Geometry
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455. Analytic Geometry
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476. The Octonions
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500. Finite Rank Torsion Free Modules Over Dedekind Domains
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