TY  - BOOK
AU  - Bhattacharya, Asit Baran.
AU  - Rina Bhattacharya
TI  - Padartha Vidyar Ruprakha ( Pratham Khada)
U1  - 530 
PY  - 1989///
CY  - Calcutta
PB  - Central Book Publishing
KW  - Physics
ER  -