Arama Sonu&ccedil;lar&#305; - Daralt&#305;lm&#305;&#351;: American Water Works Association. - Stubbart, John M. SirsiDynix Enterprise http://katalog.baskent.edu.tr/client/tr_TR/defaulttr/defaulttr/qf$003dAUTHOR$002509Yazar$002509American$002bWater$002bWorks$002bAssociation.$002509American$002bWater$002bWorks$002bAssociation.$0026qf$003dAUTHOR$002509Yazar$002509Stubbart$00252C$002bJohn$002bM.$002509Stubbart$00252C$002bJohn$002bM.$0026ps$003d300;jsessionid=53E0DC714A1927B5787AE77E1BF7ED37? 2024-06-22T15:29:22Z AWWA wastewater operator field guide ent://SD_ILS/0/SD_ILS:1068819 2024-06-22T15:29:22Z 2024-06-22T15:29:22Z by&#160;Stubbart, John M.<br/><a href="https://ebookcentral.proquest.com/lib/baskent-ebooks/detail.action?docID=3116712">Click to View</a><br/>Format:&#160;Elektronik Kaynak<br/> AWWA water operator field guide ent://SD_ILS/0/SD_ILS:1068825 2024-06-22T15:29:22Z 2024-06-22T15:29:22Z by&#160;Stubbart, John M.<br/><a href="https://ebookcentral.proquest.com/lib/baskent-ebooks/detail.action?docID=3116718">Click to View</a><br/>Format:&#160;Elektronik Kaynak<br/>