Arvind Kumar <br/><br/>
Ecology of polluted water 

 - New Delhi  A. P. H. Publishing Corp.   2002 
 - 2v. : 1245p. 
<br/><br/><label>ISBN: </label> RS 2995.00, (Set of 2 vol.) 
<br/><br/><label>Source: </label> RS 2995.00, (Set of 2 vol.) 
<br/><br/><label>Dewey Class. No.: </label>628.168 KUM V1-V2