Complex Variables (Dover Books on Mathematics)

Theory of Functions, Parts I and II (Dover Books on Mathematics)

Modern Nonlinear Equations (Dover Books on Mathematics) - Paperback - VERY GOOD

Optimization Theory with Applications (Dover Books on Mathematics) - VERY GOOD

Essential Calculus with Applications (Dover Books on Mathematics)

Calculus Refresher (Dover Books on Mathematics) - Paperback - VERY GOOD

Complex Analysis With Applications Richard Silverman Dover Books on Mathematics