TY  - BOOK
AU  - SHAMAL SEN GUPTA
TI  - TATTIA PADARTHA BIDYAR BHUMIKA
U1  - 530.1/SEN/TAT/V.1 
PY  - 1996///
CY  - Kolkata
PB  - WEST BENGAL STATE BOOK BOARD
KW  - PHYSICS
ER  -