Hammer, M.J. <br/><br/>
Water and Wastewater Technology, 6/ed 
By M. J. Hammer 
 - 6th 
 - New Delhi  PHI.Newdehli  2011 
 - 553 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>978-81-203-349-91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil