Davis, Mackenzie Leo <br/><br/>
Water and wastewater engineering :  design principles and practice / 
Mackenzie L. Davis 
 - New York :  McGraw-Hill,  c2010 
 - 1 v. (various pagings) :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071713849 (hc : alk. paper) 9780073397863 0071713840 (hc : alk. paper) 0073397865 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply<br/>Water--Purification<br/>Sewage--Purification