TY  - BOOK
AU  - Portis,Alan M.
TI  - Electromagnetic fields: sources and media 
SN  - 0471019062
PY  - 1978///
CY  - New York
PB  - Wiley
KW  - Solid state physics
KW  - Plasma (Ionized gases)
KW  - Electromagnetic fields
ER  -