Das,Durgeswar <br/><br/>
Ganit parichay / 
Das,Durgeswar. 
 - 6th ed. 
 - Guwahati:  aSTPPC,  1995. 
 - 213p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>331044489818x 
<br/><br/><label>Dewey Class. No.: </label>510 DAS