Kerns David M Basic theory of waveguide junctions and introductory microwave network analysis Kerns David M; Beatty Robert W - 1967 - p. cm. - International series of monographs in electromagnetic waves; 13 . Standard No.: 39368 Source: Textual Subjects--Topical Terms: PhysicsElectromagnetic theory Dewey Class. No.: C5:8M65, K7