1. • Gel Tol ProPractical Guide to Geometric Tolerancin (Required)

   • ISBN: 9780872638655
   • Author: Neumann
   • Estimated Price: $124.25 (new)
   • Used Retail Price is $93.25; Title is a rental title

2. • NEW GEOMETRIC TOLERANCING POCKET GUIDES (Required)

   • ISBN: 9780872638662
   • Author: Neumann
   • Estimated Price: $16.50 (new)
   • Used Retail Price is $12.50;