Rao, Narayana M. <br/><br/>
Waste water treatment :  rational methods of design and industrial practices. 

 - 2nd. 
 - New Delhi :  Oxford and IBH,  c1987. 
 - viii, 345pages  : illustrations. 
<br/><br/> Includes Bibliography. 
<br/><br/><label>ISBN: </label>8120402154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality management.