Kamala, A. Environmental engineering: water supply, sanitary engineering and pollution/ A. Kamala and D.L. Kanth Rao - New Delhi: Tata McGraw-Hill Education , c1988 - 271 p.: ill.; 23 cm. Includes index ISBN: Rs. 150.00 Subjects--Topical Terms: Environmental engineeringWater--SupplyPollution--Environmental aspectsSanitary engineering Dewey Class. No.: 628