000			002990000a22001330004500
245			_aCommunincations equipment and systems
110			_aIEE
260			_bIEE _c1980
440			_aIEE conference publication
440			_aNo. 184
080			_a621.3(063) _bI6
041			_aEN
942			_cBK
999			_c113513 _d113513