Solutions Manual for Lang S Linear Algebra
An Introduction to Category Theory Paperback
Excursions in Number Theory (Dover Books on Mathematics)

By C. Stanley Ogilvy

Elementary Differential Geometry, Revised 2nd Edition
Matroid Theory (Dover Books on Mathematics)
Experimentation in Mathematics: Computational Paths to Discovery
Eta Products and Theta Series Identities (Springer Monographs in Mathematics)

By Günter Köhler

Pseudodifferential Operators and Spectral Theory (Springer Series in Soviet Mathematics)
Modern Introductory Analysis

By Mary P. Dolciani

Geometric Linear Algebra: v. 1
Mathematical Problems and Proofs: Combinatorics, Number Theory, and Geometry
Number Theory and Its History (Dover Books on Mathematics)
Yet Another Introduction to Analysis Paperback
Probability and Stochastics (Graduate Texts in Mathematics)
Engines of Logic: Mathematicians and the Origin of the Computer
Problems and Theorems in Analysis I: Series. Integral Calculus. Theory of Functions: v. 1 (Classics in Mathematics)

By George Polya

Topics in Physical Mathematics

By Kishore Marathe

Sphere Packings, Lattices and Groups: v. 290 (Grundlehren der mathematischen Wissenschaften)
In Pursuit of the Traveling Salesman: Mathematics at the Limits of Computation
Godel's Incompleteness Theorems (Oxford Logic Guides)