Hammer, Mark J <br/><br/>
Water and wastewater technology 
Mark J. Hammer, Mark J. Hammer, Jr 
 - 6th ed 
 - Upper Saddle River, N.J  Pearson/Prentice Hall  2008 
 - ix, 553 p. ; ill., maps ; 26 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780131745421 
<br/><br/><label>ISSN: </label>2007013442 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal<br/>Water-supply engineering
<br/><br/><label>Dewey Class. No.: </label>628.1 HAM