TY  - BOOK
TI  - Physics and mechanics 
T2  - World of science
SN  - 0858352729
U1  - 530 
PY  - 1992///
CY  - Australia
PB  - Regency Publishing Group.
KW  - Physics
KW  - Juvenile literature
KW  - Mechanics
N1  - Includes index; Primary
ER  -