TY  - BOOK
AU  - Grimsehl,E.
AU  - Tomaschek, R. 
TI  - A textbook of physics
U1  - 535 
PY  - 1949///
CY  - London
PB  - Blackle & son
KW  - Physics
KW  - পদার্থবিদ্যা
N1  - V.5.-Physics of the atom
; Index
ER  -