TY - GEN AU - Ramo, Simon AU - R Whinnery, John TI - Fields and waves in communication electronics/ 3rd ed SN - 9971-51-147-9 U1 - 621.39 PY - 1994/// CY - New York PB - John Wiley and Sons KW - 621.39 KW - Telecommunicaion KW - Electro magnetic waves KW - Electro magnetic fields ER -