TY  - BOOK
AU  - Dasgupta, Chitta Ranjan.
TI  - Dbi Barshik Padartha  Bigghan ( Pratham Khanda ) Bala bigghan, Pradarthar Sadharan Dharma o Tap Bigghan
U1  - 530 
PY  - 1986///
CY  - Calcutta
PB  - Book Syndicate Pvt. Ltd.
KW  - Physics
ER  -