Combinatorial Optimization: Theory and Algorithms
Bernhard Korte & Jens Vygen
Algorithms and Combinatorics (1)
Book of Proof
Richard Hammack
Information Geometry and Its Applications
Shun-Ichi Amari
Elements of Programming Interviews: The Insiders' Guide
Adnan Aziz & Tsung-Hsien Lee & Amit Prakash
Calculus
Gilbert Strang