Beginning Model Theory: The Completeness Theorem - Jane Bridge MATHEMATICS LOGIC

A Beginner's Guide to Discrete Mathematics, Wallis, W.D., Excellent Book

A Beginner's Guide to Mathematical Logic (Dover Books on Mathematics)

Analytical Mechanics - Hardcover, by Fowler William; Yeaton Samuel - Very Good

Analytical Mechanics Hardcover Grant R. Fowles

Introduction to Mathematical Logic (Undergraduate Texts in Mathematics) Malitz

Methods of Analytical Dynamics (Dover Civil and Mechanical Engineering)

The Foundations of Mathematics and Other Logical Essays by Ramsey, Frank Plumpt