SarDesai, D. R <br/><br/>
Environmental challanges 
D. R SarDesai,  
 - New Delhi  Wiley Eastern  c1993. 
 - 131p. : 
<br/><br/><label>ISBN: </label>8122405258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustainable development--General
<br/><br/><label>Dewey Class. No.: </label>363.700 VAR