Aziz, M. A. A Text book of water supply engineering / M. A. Aziz. - Dhaka: Hafiz book center, c1975. - viii, 320 p. : ill. ; 21 cm. LCCN: 61017745 Nat. Bib. No.: GB63-4012 Subjects--Topical Terms: Water-supply engineering. LC Class. No.: TD345 / .B3 1962 Dewey Class. No.: 628.1/AZT