Bhatia, S.C. <br/><br/>
Ecology & sustainable Development Vol. I 

 - New Delhi  Atlantic Publications 
 - 438p 
<br/><br/><label>ISBN: </label>81-269-0960-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577.2  / BHA