Goutam Paul <br/><br/>
Paribesh o Dushan 

 - Kolkata  Dasgupta  1999 
 - 420 p. 
<br/><br/><label>ISBN: </label>200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>614  / PAL