TY  - BOOK
AU  - Smith, Alastair
AU  - Henderson,Corinne
TI  -  Energy, forces & motion / 
SN  - 9780746078471
PY  - 2001///
CY  - London :  
PB  - Usborne Publishing
KW  - Force and energy
KW  - Juvenile literature
KW  - Motion
KW  - Energy
N1  - Includes index
ER  -