Rao, M N <br/><br/>
Waste water treatment: Rational methods of design and industrial practices 

 - 3rd ed. 
 - New Delhi  CBS Publishers & Distributors  2017 
 - xii, 388 p. 
<br/><br/> 3092 02/05/2018 HBD18/3518 07/05/2018 Main Budget 
<br/><br/><label>ISBN: </label> RS475 
<br/><br/><label>Dewey Class. No.: </label>363.7 R18W(3)