TY  - BOOK
AU  - AMAR BAHADUR SINGH
TI  - Bhasha Shastra Praveshika: Bhasha Shastra Praveshika, Allahabad : Ram Narain Lal, 1963
U1  - 4h0. 
PY  - 1963///
CY  - Allahabad
PB  - Ram Narain Lal
ER  -