Desai, Bharat <br/><br/>
Water pollution India 

 - New Delhi:   Lancer Books,   1990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Environmental science 
<br/><br/><label>Universal Decimal Class. No.: </label>628.394(540)  / N0