Introduction to Logic (Dover Books on Mathematics)

Introduction to Vector and Tensor Analysis (Dover Books on Mathematics)

Introduction to Topology: Third Edition (Dover Books on Mathematics) - GOOD

Introduction to Logic: And to the Methodology of Deductive Sciences (Dover Books

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

Introduction to Logic (Dover Books on Mathematics)

Introduction to Combinatorial Analysis (Dover Books on Mathematics)

Lot of 6 Logic Math Philosophy Books - Dover & Harvard, Quine, Russell, Boole