Fields and waves in communication electronics / Simon Ramo, John R. Whinnery, Theodore Van Duzer. Ramo, Simon. Whinnery, John R. jt. aut. Van Duzer, Theodore. jt. aut. Electromagnetic fields. Electromagnetic waves. Telecommunication. QC665.E4 R36 1984 537.12 19 RAF Includes index. New York : Wiley, c1994. c1994. 1984 Text xix, 844 p. : eng