Fields and waves in modern radio / Simon ramo and John R. Whinnery Ramo, Simon. [from old catalog] Whinnery, John R., [from old catalog] joint author. Electromagnetic theory. Electric waves. Radio. QC670 .R3 621.38411 RAF New York, J. Wiley and sons, inc.; London, Chapman and Hall, limited [1944] [1944] 1944 Text x, 502 p. : eng General electric series [from old catalog]