books by subject
Combinatorics & Graph Theory
Geometric Group Theory: An Introduction
Cryptography
Information and Coding Theory
Graphs and Matrices
Hyperplane Arrangements: An Introduction
Mathematical Methods in Biology and Neurobiology
Codes: An Introduction to Information Communication and Cryptography
An Introduction to Enumeration
Introduction to Network Security
Combinatorial Optimization: Algorithms and Complexity
Introductory Graph Theory
Logic for Mathematicians
Applied Combinatorics
