Sarma, Mina <br/><br/>
পৰিবেশ অধ্যয়ন / 

 - 1st ed. 
 - Guwahati :  New Age Internationa,  2006. 
 - 148 p.; 
<br/><br/><label>ISBN: </label>9788122418613  INR 60.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment<br/>Environmental studies 
<br/><br/><label>Dewey Class. No.: </label>333.7  / SAR