000 00392nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aIEEE Transactions on Professional Communications
260 _bInstitute of Electrical and Electronic Engineers
_aNew York
270 _aInstitute of Electrical and Electronic Engineers
362 _aJan - Dec,1974
942 _2ddc
_cP
999 _c170131
_d170131