Arvind Kumar <br/><br/>
Textbook of environmental science 

 - New Delhi  A. P. H. Publishing Corp.   2004 
 - xii,376p. 
<br/><br/><label>ISBN: </label> RS 395.00 
<br/><br/><label>Source: </label> RS 395.00 
<br/><br/><label>Dewey Class. No.: </label>304.2 ARV