Khan,Muhammad Saydal Assesment of solar photovoltaic water pumping of wasa tube wells for quetta walley aquifer Muhammad saydal khan - Islamabad IESE (SCEE) NUST 2019 - 87p. H.B - MS Environmental Engineering . Thesis MS EE Subjects--Topical Terms: Environmental Engineering LC Class. No.: 628 Dewey Class. No.: 628 / KHA