LEADER 00000nam 2200217 a 4500 001 0266143 003 UkHlHU 007 t 008 003003 1 1980 000 eng 040 UkHlHU 050 4 |fq|aTK 5 I59 C7(191) 110 2 International Broadcasting Convention, Brighton, 1980. 245 00 (Proceedings of the)International Broadcasting Convention ... Brighton, 20 23 Sept. 1980. 260 London :|bIEE,|c1980. 300 354p. 440 0 IEE Conference publications ;|vno. 191 650 0 Wireless telephony. 946 020 absent -- ISBN check required
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