Shammas, Nazih K. Fair, Geyer, and Okun's water and wastewater engineering : water supply and waster water removal / Water supply and waster water removal Nazih K. Shammas - 3rd ed. - Danvers, MA : John Wiley ,2011 - xxvii, 824 p. : ill. ; 26 cm. Includes bibliographical references and index ISBN: 9780470411926 Subjects--Topical Terms: Water- supplyWater-- PurificationSewage-- Purification Dewey Class. No.: 628.1