TY - BOOK AU - Jull,E.V. ED - Institution of Electrical Engineers TI - Aperture antennas and diffraction theory U1 - 621.3841 PY - 1981/// CY - Stevenage PB - Peregrinus on behalf of the Institution of Electrical Engineers KW - Radio waves KW - Diffraction KW - Antennas (Electronics) ER -