Hammer, Mark J. <br/><br/>
Water and wastewater technology / 
Mark J. Hammer, Mark J. Hammer, Jr. 
 - Fifth Edition SI Units 
 - vii, 540 pages :   illustrations ;  25 cm. 
<br/><br/> Includes appendix and index 
<br/><br/><label>ISBN: </label>013197307x 9780131973077 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply engineering<br/>Sewage disposal
<br/><br/><label>Dewey Class. No.: </label>