Introduction to Analysis (Dover Books on Mathematics) - Paperback - GOOD

Matrices and Transformations (Dover Books on Mathematics) - Paperback - GOOD

Topology (Dover Books on Mathematics) - Paperback - VERY GOOD

Probability Theory: A Concise Course (Dover Books on Mathematics) - VERY GOOD

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

Integral Equations (Dover Books on Mathematics) - Paperback - GOOD

The Magic of Numbers (Dover Books on Mathematics) - Paperback - GOOD

Introduction to Difference Equations (Dover Books on Mathematics) - GOOD