TY  - BOOK
AU  - 
ED  - The Open University
TI  - Electricity and magnetism (unit7-8)
SN  - 335025056
U1  - 621.38 
PY  - 1972///
CY  - Keynes
PB  - The Open University Press
KW  - Magnetic fields
KW  - Electric circuits
ER  -