INTRODUCTION TO MATHEMATICAL LOGIC (EXTENDED EDITION), Walicki, Michal, Very Goo

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

Introduction to mathematical logic, by Elliott Mendelson Second Edition HC 1979

Introduction to Logic Third Edition by Harry J. Gensler Routledge Paperback

Introduction To Mathematical Logic (Extended Edition) by Michal Walicki: Used

Introduction to Logic and the Methodology of Deductive Sciences by Alfred Tarski

Introduction to Mathematical Logic, Fourth Edition by Elliott Mendelson: Used

Sets, Functions, and Logic: An Introduction to Abstract Mathematics - GOOD