Sarbacher, Robert Irving. Hyper and ultrahigh frequency engineering, by Robert I. Sarbacher ... and William A. Edson ... - New York, London, J. Wiley & Sons, inc.; Chapman & Hall, limited, 1943. - xv, 644 p. front., illus., diagrs. 22 cm. Subjects--Topical Terms: RADIO DE ONDA CORTAONDAS ELÉCTRICAS Universal Decimal Class. No.: 621.39