Introduction to Modula-2 (Prentice - Paperback, by Welsh Jim; Elder - Acceptable

Introduction to Logic by Paul Herrick (2012, Trade Paperback)

Introduction to Modula-2 (Prentice Hall In... by Welsh, Jim Paperback / softback

Introduction to Nonlinear Systems (Modula... by Berry, John Paperback / softback

An Introduction to Linear Difference Equations by Paul M. Batchelder Paperback B

Exploring Earth: An Introduction to Ph... by Davis, Paul M. Paperback / softback

Introduction to Programming Using Modula-2 by Richard J Sutcliffe

Introduction to Modula-2 Paperback John F., Walsh, Jim Elder