TY - BOOK AU - Portis,Alan M. TI - Electromagnetic fields: sources and media SN - 0471019062 AV - QC665.E4 P67 U1 - 537 PY - 1978/// CY - New York PB - Wiley KW - Electromagnetic fields KW - Solid state physics KW - Plasma (Ionized gases) N1 - Includes bibliographies and index ER -