000 00251nam a22001097a 4500
082 _a534.2 FAR'L
100 _aFARROW, H. E
_980012
245 _aLONG WAVE AND MEDIUM WAVE PROPAGATION
260 _aLONDON
_bILIFFE
_c1958
300 _a39P
942 _cBK
999 _c584989
_d584989