Hammer, Mark J. <br/><br/>
Water and wastewater technology 
by Mark J. Hammer and Mark J. Hammer Jr. 
 - 6th ed 
 - New Delhi  P H I   2008 
 - 553p. 
<br/><br/><label>ISBN: </label>978 81 203 3499 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal<br/>Waste water engineering<br/>Sewage purification
<br/><br/><label>Dewey Class. No.: </label>628.1  / HAM/W