Hammer, Mark J <br/><br/>
Water and wastewater technology / 
Mark J. Hammer, Mark J. Hammer, Jr. 
 - 7th ed. 
 - Boston :  Pearson Prentice Hall,   c2012. 
 - xi, 460 p. :  ill. ;  28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780132719889 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply engineering.<br/>Sewage disposal.
<br/><br/><label>LC Class. No.: </label>TD345  / .H35 2012