000 00351nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aPROCEEDINGS of the Institute of Radio Engineers
260 _bInstitute of Radio Engineers
_aNew York
270 _aInstitute of Radio Engineers
362 _aJan - Dec,1925
942 _2ddc
_cP
999 _c154441
_d154441