000 00321nam a22001337a 4500
020 _a0-7131-3278-7
082 _a621.38131 CON
100 _aCONNOR, F.R
_941478
245 _aWAVE TRANSMISSION
260 _aGREAT BRITAIN
_bEDWARD ARNOLD
_c1972
300 _aVI,107P
650 _aWAVE TRANSMISSION
_978624
942 _cBK
999 _c583738
_d583738