Book of Proof
Richard Hammack
Differential Equations and Linear Algebra, 4th Edition
Stephen W. Goode & Scott A. Annin
Computer Systems: A Programmer's Perspective Plus Masteringengineering ...
Randal E. Bryant & David R. O'Hallaron
Collection of Problems in Probability Theory
L. D. Meshalkin
Computers and Intractability: A Guide to the Theory of NP-completeness
Michael R. Garey & David S. Johnson