00552nam a2200181Ia 4500003000900000008004100009040001600050080001700066100001600083245010300099260003500202300001500237650002500252650002700277650002100304700002400325700002100349IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.391bRAM  aRamo, Simon 0aFields and waves in communication electronicscSimon Ramo, John R. Whinnery and Theodore Van Duzer  aNew DelhibWiley Easternc1970  axvi, 754p.  aCommunication theory  aElectromagnetic theory  aWave propagation  aVan Duzer, Theodore  aWhinnery, John R