000 00359nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A
245 0 _aIEEE Spectrum
260 _bInstitute of Electrical and Electronics Engineers
_aNew Jersy
270 _aInstitute of Electrical and Electronics Engineers
362 _aJan - Dec,1975
942 _2ddc
_cP
999 _c172401
_d172401