TY  - BOOK
AU  - Duffin,W.J., x
AU  - x
TI  - Electricity and magnetism: x
SN  - x
U1  - 537/DUE 
PY  - 1965///
CY  - Lond.
PB  - McGraw-Hill
KW  - Electricity
KW  - Magnetism
N1  - x
ER  -