TY  - BOOK
AU  - Dasgupta, C.R.
TI  - A textbook of physics
U1  - 530.7 
PY  - 1977///
CY  - Kolkatta
PB  - Book syndicate private limited
KW  - physics
KW  - পদার্থবিদ্যা
N1  - Index
ER  -