An Introduction to Logic - Second Edition: Using Natural Deduction, Real Arg...

Introduction to Engineering Research (Synthesis Lectures on Engineering, Science

Introduction To Logic 11th Edition Hardcover by Irving M. Copi and Carl Cohen

Introduction to Logic by Nicholas Rescher (1964 Second Edition, Hardcover)

1953 An Introduction to Symbolic Logic by Susanne Langer Second Revised Edition

New The Discovery of Deduction Introduction To Formal Logic Teachers Edition

AN INTRODUCTION TO SYMBOLIC LOGIC. Second Edition (Revised).