TY  - BOOK
AU  - Dube, Mahendra Nath
TI  - Bhasha, bhasha-vigyan aur rajbhasha hindi
SN  - 9789350002230
U1  - 491.43 DUB 
PY  - 2010///
CY  - New Delhi
PB  - Vani Prakashan
N1  - Includes bibliographical references
ER  -