TY  - BOOK
AU  - Hallen,Erik, x
AU  - Runar Gasstrom
TI  - Electromagnetic theory: x
SN  - x
U1  - 537.1/HAE 
PY  - 1962///
CY  - Lond.
PB  - Chapman
KW  - Electromagnetism
N1  - x
ER  -