Pokhariya dev singh <br/><br/>
Kumayu ke sthan naam samaj bhashik adhyyan 

 - NEW DELHI  NORTERN  2016 
 - 384p 
<br/><br/><label>ISBN: </label>978-81-7211-360-5 
<br/><br/><label>Dewey Class. No.: </label> / POK.K