Jull, E. V. Aperture antennas and diffraction theory / E.V. Jull - Stevenage : Peregrinus on behalf of the Institution of Electrical Engineers, 1981 - x, 173 p. : ill. ; 24 cm. - IEE electromagnetic waves series 10 . Bibliography : p. 147-152 ISBN: 0906048524 Subjects--Topical Terms: Radio waves--DiffractionAntennas (Electronics)