TY  - BOOK
AU  - Tripathi, Satyanarayan  
TI  - Hindi bhasha aur lipi ka aitihasik vikas  
SN  - 8171245226
U1  - H 491.4309 TRI,3   
PY  - 2006///
CY  - Varanasi  
PB  - Vishwavidyalaya prakashan 
ER  -