Ahmad, Dr. Nazir A study of the note by Chairman Wapda ''Comparison of cost of tube wells installed by Wapda and other agencies'' / Dr. Nazir Ahmad. - Lahore: Irrigation Research Institute, 1963. - Various pages: Map, Tables, Graphs; 28 cm. In English. Pbk. Subjects--Topical Terms: WAPDA--report Dewey Class. No.: 530 C0M 1963