Rao, M.N <br/><br/>
Waste water treatment  Rational methods of design and industrial practices/2nd ed. 

 - 2nd ed. 
 - New Delhi  Oxford and IBH, c  1987 
 - viii, 345p. 
<br/><br/><label>ISBN: </label>81-204-0215-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>628.1--Environmental engineering
<br/><br/><label>Subjects--Index Terms: </label>CE 804 
<br/><br/><label>Universal Decimal Class. No.: </label>628.1  / RAO