Davis,Mackenzie L. Introduction to environmental engineering / Mackenzie L. Davis and David A.Cornwell. - 5th ed. - Chennai : McGraw Hill, c 2013. - xvi,1040p. : illus,table,figs,photos. 25 cm. Includes index. Includes bibliography. english. ISBN: 9789339204037 Subjects--Topical Terms: Environmental engineering. Dewey Class. No.: 628 /DAI