TY  - BOOK
AU  - Tripathi, Satyanarayan.
TI  - Hindi Bhasha Aur Lipi ka Itihasik Vikas / 
U1  - P152 
PY  - 1991///
CY  - Varanasi : 
PB  - Vishwavidyalay Prakashan , 
KW  - Linguistic
ER  -