Welch, George B.. Wave Propagation and Antennas / Textual Documents George B.Welch. - 1st ed. / - London : D. Van Nostrand Co., Inc , C1958. - viii,257p. : ill ; 22cm . Index Subjects--Index Terms: Physics Wave Propagation Antennas G-Physics Dewey Class. No.: 535.6 / W 443 W