Arvind Kumar <br/><br/>
Ecology of polluted waters.V2. 

 - New Delhi  APH Publications  2002 
 - xiii,665 
 -  2 .
<br/><br/><label>ISBN: </label>8176483184 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Problems
<br/><br/><label>Dewey Class. No.: </label>363.7284   / KUME