Ghorai, Santosh Kumar <br/><br/>
পরিবেশঃ? 
 Paribesh:? 
Santosh Kumar Ghorai 
 - 1st ed. 
 - Kolkata:  Deep Prakashan,  2000 
 - 218P.;  21cm. 
<br/><br/><label>ISBN: </label> Rs.80.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENT
<br/><br/><label>Dewey Class. No.: </label>304.28  / GHO