Kumar, Arvind <br/><br/>
Water pollution   assessment and management  [Book] 
Arvind Kumar. 
 -  Daya Publishing House Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8170353386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watre--Pollution
<br/><br/><label>Dewey Class. No.: </label>628.128