Davis, Mackenzie Leo, 1941- Water and wastewater engineering : design principles and practice / Mackenzie L. Davis. - New York : McGraw-Hill, c2010. - 1 v. (various pagings) : ill. ; 25 cm. Photocopy Includes bibliographical references and index. ISBN: 9780071713849 (hc : alk. paper) 9780071713856 (hc) 0073397865 LCCN: 2010004381 Nat. Bib. No.: GBA9A3778 bnb Nat. Bib. Agency Control No.: 015402229 Uk Subjects--Topical Terms: Water-supply.Water--Purification.Sewage--Purification. LC Class. No.: TD346 / .D38 2010 Dewey Class. No.: 628.1 DAV