TY  - BOOK
AU  - Lunn,Trevor E.
TI  - Illustrated encyclopedia of science and nature: physical sciences 
SN  - 9628851292
U1  - 500.2 
PY  - 2004///
CY  - USA
PB  - Educational Technologies
KW  - Science
KW  - Dictionaries
KW  - Encyclopedias
KW  - Nature
N1  - Includes glossary; Primary
ER  -