Ramesh Pathak, <br/><br/>
Bhasa bijnanar bhumika 
By Ramesh Pathak 
 - 10th ed. 
 - Guwahati:  Ashok book stall,  2015. 
 - 255p. 
<br/><br/><label>Subjects--Index Terms: </label>East Indo-European & Celtic languages 
<br/><br/><label>Dewey Class. No.: </label>491.451