TY  - BOOK
AU  - Llewellyn,Claire
TI  - Light and dark
T2  - Start-Up Science
SN  - 0237525917
PY  - 2004///
CY  - London
PB  - Evans Brothers
KW  - Light
KW  - Juvenile Literature
KW  - sears
N1  - Includes index
ER  -