TY - BOOK AU - Watson,W.H. TI - The physical principles of wave guide transmission and antenna systems T2 - International monographs on radio U1 - 621.384135 23 PY - 1947///,[reprinted 1949] CY - Oxford PB - The Clarendon press KW - Antennas KW - Radio KW - Wave guides N1 - Erratum slip attached to p. 142; "References": p. [205]-207 ER -