TY  - BOOK
AU  - McGrath,Susan
TI  - Fun with physics
SN  - 0-87044-576-6
U1  - 530 M478 1986 
PY  - 1986///
CY  - Washington D.C.
PB  - The National Geographic Society
KW  - Physics
KW  - Juvenile literature
N1  - Includes glossary and index
ER  -