TY  - BOOK
AU  - Keighley H J P
AU  - Mckim F R
TI  - Physical world: an O level course
U1  - 530.2 
PY  - 1964///
CY  - London
PB  - Ppergamon Press
KW  - Mechanics
KW  - Physics
N1  - V 1-Mechanics
ER  -