Singh, Rajendraprasad <br/><br/>
Bhasha ka samajshastra 

 - Patna  Rajkamal Prakashan Pvt. Ltd.   2004 
 - 102p. 
<br/><br/><label>ISBN: </label> RS 150.00 
<br/><br/><label>Source: </label> RS 150.00 
<br/><br/><label>Dewey Class. No.: </label>491.43 SIN