Thakuria,  M N <br/><br/>
Introduction to Environmental Studies 

 - Bongaigaon  Ashomi Prakashan  2004 
 - 128  PBB 
<br/><br/><label>ISBN: </label> 80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Studies
<br/><br/><label>Dewey Class. No.: </label>574.5  / KAL