1. AWWA Water Operator Field Guide (Required)
   2nd edition
   ISBN: 9781583219041
   Author: American Water Works Associati
   Estimated Price: $107.00 (new)
   New Retail Price: 107.00, Used Retail Price: 80.25. This is not a Rental Title.
2. AWWA Wastewater Operator Field Guide (Recommended)
   ISBN: 9781583213865
   Author: Awwa
   Estimated Price: $107.00 (new)
   New Retail Price: 107.00, Used Retail Price: 80.25. This is not a Rental Title.