Hammer, M J. <br/><br/>
Water and wastewater technology / 
by Mark J. Hammer and Mark J. Hammer, Jr. 
 - 4th . 
 - New Delhi :  Prentice-Hall,  2001. 
 - vii, 536 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8120321081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--supply engineering.<br/>Sewage disposal.