1. Spreadsheet Tools for Engineers Using Excel (Required)
   3rd edition
   ISBN: 9780072971842
   Author: Gottfried
   Estimated Price: $143.25 (new)
   New Retail Price: 143.25, Used Retail Price: 107.50, New Rental Fee: 0.00, Used Rental Fee: 57.30.
2. Becoming A Technical Professional (Required)
   3rd edition
   ISBN: 9780757568374
   Author: Johnson
   Estimated Price: $121.25 (new)
   New Retail Price: 121.25, Used Retail Price: 91.00. This is not a Rental Title.