000 003020000a22001330004500
245 _aInternational broadcasting convention 1978
110 _aIEE
260 _bIEE
_c1978
440 _aIEE confernce publication
440 _aNo.166
080 _a621.3(063)
_bI6
041 _aEN
942 _cBK
999 _c113505
_d113505