AU  - EDOM,HELEN
TI  - USBORNE SCIENCE ACTIVITIES: SCIENCE WITH MAGNETS
T2  - USBORNE SCIENCE ACTIVITIES
SN  - 0746012594
U1  - 538/EDO 
PY  - 1992///
CY  - LONDON
PB  - USBORNE PUBLISHING, LTD.
KW  - SCIENCE
KW  - MAGNETISM
ER  -