Ghorai, Santosh Kumar  <br/><br/>
পরিবেশ 
 Paribesh 
Santosh Kumar Ghorai 
 - কলকাতা  দীপ প্রকাশন  2014 
 - 317p.  21cm. 
<br/><br/> Includes appendix 
<br/><br/><label>ISBN: </label>9789384561055  Rs.250.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENT
<br/><br/><label>Dewey Class. No.: </label>304.28  / GHO