Das,Leela. <br/><br/>
Saikhik Parimapan Aru Parishangkhya 
by Leela Das 
 - 4th Ed.   Rep. 
 - Golaghat:   Saraswati Prakashan ,  2009. 
 - 276p.:  15cm. 
<br/><br/><label>Subjects--Index Terms: </label>Education 
<br/><br/><label>Dewey Class. No.: </label>370