Tripathi, A. K. <br/><br/>
Water pollution 

 - New Delhi  P. H. Publishing Corporation  2009 
 - ix, 326p. 
<br/><br/><label>ISBN: </label> RS 895.00 
<br/><br/><label>Source: </label> RS 895.00 
<br/><br/><label>Dewey Class. No.: </label>363.7394 TRI