TY  - BOOK
AU  - Kerrod,Robin
TI  - Concise encyclopedia of science
SN  - 0361021275
AV  - Q123 .K45 1974
U1  - 503 KER 
PY  - 1974///
CY  - London
PB  - Purnell
KW  - Science
KW  - Encyclopedias, Juvenile
N1  - Cover title: Purnell's concise encyclopedia of science; Includes index
ER  -