An Introduction to Symbolic Logic

An Introduction to Symbolic Logic (Paperback or Softback)

Introduction To Logic (Paperback or Softback)

A Friendly Introduction to Mathematical Logic (Paperback or Softback)

An Introduction to Mathematical Logic (Paperback or Softback)

An Introduction to Non-Classical Logic by Priest, Graham Paperback / softback

A Concise Introduction to Logic (Paperback or Softback)

An Introduction to Formal Logic: Second Edition (Paperback or Softback)