Singh, Namvar <br/><br/>
Hindi ke vikas mein apbhransh ka yogdan 
Namvar Singh 
 - 5th ed. 
 - Allahabad  Lakbharati Prakashan  1993 
 - 326p.; 22cm. 
<br/><br/><label>Dewey Class. No.: </label>H  / 891.4309 SIN