TY  - BOOK
AU  - Light and energy, Content.
AU  - Taylor, Charles.
TI  - The Grolier science encyclopedia
SN  - 0 753405660 (set)
AV  - 0 30 
CY  - Danbury, Connecticut : 
KW  - Encyclopedias and dictionaries
KW  - Science --
KW  - Encyclopedias, Juvenile
KW  - Encyclopedias
N1  - Originally published: London : Kingfisher, 2000
ER  -