Sharma, R B <br/><br/>
Aitihasik Bhashavigyan Aur Hindi Bhasha 
/ by Ram Bilas Sharma 
 - New Delhi:  Rajkamak Prakashan Pvt.Ltd.,  2001. 
 - viii, 310p. 
<br/><br/><label>ISBN: </label>9788126703081 
<br/><br/><label>Dewey Class. No.: </label>409.54  / SHA/A