Devamishra,Arabinda. <br/><br/>
Banijyik Patiganit Aru Prathamik Porisankhya Bigyan 

 - 3rd. 
 - Guwahati:  Asom Book Depu. 
 - 245. 
<br/><br/><label>Dewey Class. No.: </label> / DEV