Davis, M. L. Water and wastewater engineering : design principles and practice / by Mackenzie L. Davis. - New York : McGraw-Hill, 2011. - xx, 20-69p.: : ill.; 24 cm. Text on inside covers. Includes bibliographical references and index. ISBN: 9780071289245 (pbk.) 0071289240 (pbk.) Source: B-34204 LCCN: 2009043056 Nat. Bib. No.: GBB141720 bnb Subjects--Topical Terms: Water-supply engineering.Sewage disposal.Sewage--Purification. LC Class. No.: TD495 / .D39 Dewey Class. No.: 628.1