Surinder Deswal Anupama Deswal <br/><br/>
A basic course in environmental studies/ 
by Surinder Deswal and Anupama Deswal 
 - Delhi:  Dhanpat Rai,  2007. 
 - 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Studies<br/>Economics<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>333.7  / SUR/B