TY  - BOOK
AU  - Ray Choudhury, D P .
AU  - Sen, Anil Kumar .
TI  - Practical Physics
U1  - 530 L 
PY  - 1964///
CY  - Calcutta
PB  - A. Mukherjee & Co.
KW  - Physics
KW  - T/G-Physics
ER  -