TY  - BOOK
TI  - Energy, forces and motion / : Alastair Smith and Corinne Henderson
U1  - CIR 531.6 Sm51 2001 
PY  - 2001///.
CY  - New York
PB  - Scholastic, 
KW  - 1. Force and energy  2. Motion
N1  - Includes index

ER  -