Subramanian, V. <br/><br/>
A textbook in environmental science   [Book] 
V. Subramanian. 
 -  Narosa Publishing House, New Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8173194106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Dewey Class. No.: </label>333.7