TY  - BOOK
AU  - Ardley,Neil
TI  - Encyclopedia of science
SN  - 1569240663
AV  - Ref. Q121 .E363 1994
U1  - 500 20
PY  - 1994///
CY  - London, New York
PB  - Shooting Star Press
KW  - Science
KW  - Dictionaries, Juvenile
KW  - Technology
N1  - Includes index
ER  -