Shil, Ajit Kumar <br/><br/>
পরিবেশ 
অজিত কুমার শীল 
 - 2nd ed 
 - Kolkata  The Himalayan Books  2002. 
 - various p. 
<br/><br/><label>ISBN: </label> Rs.80.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment science<br/>Environmental studies
<br/><br/><label>Dewey Class. No.: </label>363.7  / AJI P