Dutta, Prasanna Kr. <br/><br/>
পৰিৱেশ অধ্যয়ন / 
By Prasanna Kumar Dutta. 
 - 1st ed. 
 - Jorhat :  Unika Prakashan,  2004. 
 - 256 p.; 
<br/><br/><label>ISBN: </label> INR 100.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental studies 
<br/><br/><label>Dewey Class. No.: </label>577  / DUT