TY - BOOK AU - Clarke,R.H. AU - Brown,John TI - Diffraction theory and antennas U1 - 621.3841 PY - 1980/// CY - Chichester, Eng., New York, N.Y. PB - E. Horwood, Halsted Press KW - Radio waves KW - Diffraction KW - Radio KW - Antennas N1 - Includes index ER -