Kumar, Arvind <br/><br/>
Ecology of Polluted Waters ( Volume-I ) 
/ by Arvind Kumar 
 - New Delhi;  A.P.H. Publishing Corporation:  2002. 
 - xiii, 667p. 
<br/><br/><label>ISBN: </label>8176483176 
<br/><br/><label>Dewey Class. No.: </label>363.7394  / KUM/C