Basu, Deepender <br/><br/>
Environment and ecology  : the global challenge 

 - Jaipur  : Printwell,   1995 
 - v,395p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment problems<br/>| Ecology<br/>| Pollution
<br/><br/><label>Dewey Class. No.: </label>301.31 B299E