AU  - JOHNSON,M.
AU  - MCPHERSON,J.G.
AU  - WARD,A.
TI  - THE USBORNE BOOK OF SCIENCE FUN
T2  - THE USBORN BOOK OF
SN  - 0746003617
U1  - 507.8/JOH 
PY  - 1992///
CY  - LONDON
PB  - USBORNE PUBLISHING LTD.
KW  - SCIENTIFIC EXPERIMENTS
KW  - PROJECTS
KW  - PUZZLES
ER  -