Tenders for Procurement Of Drinking Water Systems Type-0, Type-I And Type-Ii Including Supply, Erection And Commissioning To Government Schools Educational Institutions And Anganwadi Centres In Prakasam, Bapatla, Spsr Nellore, Kurnool And Nandyal 5 Districts As Package Iii In Andhra Pradesh Under Manabadi: Nadu-Nedu Phase-Ii