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

 - New Delhi :   Ashish Publication House,   1995. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences
<br/><br/><label>Dewey Class. No.: </label>628.168  / TRI