Rao M.N & Datta A.K <br/><br/>
Waste Water Treatment 

 - 3rd edition 
 -  CBS Publishers & Distributors p Ltd  2007 
<br/><br/><label>ISBN: </label>978-81-201-1712-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water
<br/><br/><label>Dewey Class. No.: </label>DT58 P7