TY  - BOOK
AU  - PARKER, Steve
TI  - Forces & motion
SN  - 0431143145
U1  - 531.11 
PY  - 2004///
CY  - Oxford
PB  - Heinemann Library
KW  - Force And Energy
KW  - Experiments
KW  - Juvenile Literature
KW  - Motion
N1  - Includes Index
ER  -