Essential Real Analysis
Twenty-One Lectures on Complex Analysis : A First Course
Galois Theory Through Exercises
Trigonometry
Worlds Out of Nothing : A Course in the History of Geometry in the 19th Century
An Introduction to Enumeration
Affine Maps,Euclidean Motions and Quadrics
Finitely Generated Abelian Groups and Similarity of Matrices over a Field
Derivative Pricing in Discrete Time
Ordinary Differential Equations : Analysis,Qualitative Theory and Control
Multivariate Calculus and Geometry
Number Theory : A Seminar held at the Graduate School and University Center of the City University of New York 1982