Search Results for Global Positioning System. - Narrowed by: Geocaching (Game) SirsiDynix Enterprise http://katalog.baskent.edu.tr/client/en_US/default/default/qu$003dGlobal$002bPositioning$002bSystem.$0026qf$003dSUBJECT$002509Subject$002509Geocaching$002b$002528Game$002529$002509Geocaching$002b$002528Game$002529$0026ps$003d300?dt=list 2026-04-12T04:35:44Z GPS and geocaching in education ent://SD_ILS/0/SD_ILS:1076940 2026-04-12T04:35:44Z 2026-04-12T04:35:44Z by&#160;Lo, Burt.<br/><a href="https://ebookcentral.proquest.com/lib/baskent-ebooks/detail.action?docID=3317688">Click to View</a><br/>Format:&#160;Electronic Resources<br/> The essential guide to geocaching tracking treasure with your GPS ent://SD_ILS/0/SD_ILS:960497 2026-04-12T04:35:44Z 2026-04-12T04:35:44Z by&#160;Dyer, Mike, 1977-<br/><a href="https://ebookcentral.proquest.com/lib/baskent-ebooks/detail.action?docID=478532">Click to View</a><br/>Format:&#160;Electronic Resources<br/>