TY  - BOOK
AU  - Bolton, W
AU  - Fairbrother, R.W.
TI  - Magnetic Fields : Physics students book unit 7 
SN  - 14-082716-1
U1  - 530.07 
PY  - 1971///
CY  - England
PB  - Penguin Books
KW  - Physics
ER  -