TY  - BOOK
TI  - Science desk reference
SN  - 0716632306
U1  - 032 GRA 
PY  - 1990///
CY  - Chicago
PB  - World Book, Inc.
KW  - Science
KW  - Encyclopedias, Juvenile
KW  - Handbooks, manuals, etc
KW  - Juvenile literature
KW  - Encyclopedias
ER  -