Schiwinger, J. Discontinuities in Wave Guides: Notes on Lectures by Julian Schiwinger.- (Print Resources). By Julian Schiwinger.- - New York: Gordon & Breach, c1996. - xiii, 163p.: ill.: 23cm. Includes Index. Source: B-25394 Subjects--Topical Terms: LC Class. No.: QC448 / .S34 1996