000 00289nam a22001217a 4500
082 _a621.384 RAM'F
100 _aWHINNERY, JOHN R,RAMO, SIMON
_979601
245 _aFIELDS AND WAVES IN MODERN RADIO
250 _a2ND
260 _aLONDON
_bJOHN WILEY
_c1953
300 _a576P
942 _cBK
999 _c584625
_d584625