Nilanjana Dutt <br/><br/>
The environment and its problems/ 
by Nilanjana Dutt 
 - 2 
 - Kolkata:  Sarat Book Distributors,  2005. 
 - 176p. 
<br/><br/><label>ISBN: </label>818716915X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Pollution<br/>Environmental Problems<br/>Environment Studies<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>333.7  / NIL/E