TY  - BOOK
AU  - Ardley, Neil
TI  - Energy and forces
SN  - 9780199109494
SN  - 200103674
U1  - 531.6 ARD 
PY  - 2002///
CY  - Oxford
PB  - Oxford University Press
KW  - Force and energy - Juvenile literature
KW  - Force and energy - Miscellanea
KW  - Power resources - Juvenile literature
KW  - Power resources - Miscellanea
N1  - Includes index
ER  -