TY  - BOOK
AU  - Parker,Steve
TI  - Light
T2  - Science Files
SN  - 043114317X
PY  - 2004///
CY  - London
PB  - Heinemann Library
KW  - Light
KW  - Experiments
KW  - Juvenile literature
KW  - sears
N1  - Includes index
ER  -