TY  - BOOK
AU  - Dude, Mahendra Nath; Meenakshi Dubey
TI  - Bhasha, bhasha-vigyan aur rajbhasha hindi 
SN  - 9789350002230
U1  - DUD-B 
PY  - 2010///
CY  -  New Delhi
PB  - Vani Prakashan
KW  - Standard Hindi usage
ER  -