TY  - BOOK
AU  - Ray chudhary, D.P.
AU  - Mitra, D.P. 
TI  - General Physics
U1  - 530 
PY  - 1959///
CY  - New delhi
PB  - Das gupta
KW  - physics problems
KW  - physics
KW  - পদার্থবিদ্যা
ER  -