Narula, Shamsher Singh. <br/><br/>
Hindi Aur Pradeshik Bhashaong ka Veigyanik Itihas /  

 - 1st Edn. /  
 - Allahabad-1 :   Lokbharati Prakashan. 
 - 160p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistic
<br/><br/><label>Dewey Class. No.: </label>P152v  / M2