Aziz, M. A. A Text book of water supply engineering / M. A. Aziz. - re. ed - Dhaka: Hafiz book center, c2002. - viii, 320 p. : ill, 21 cm. English. 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