000 00338nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.K.
245 0 _aMETRON
260 _bINSPEC : Institution of Electrical Engineers
_aLondon
270 _aINSPEC : Institution of Electrical Engineers
362 _aJan - Dec,1969
942 _2ddc
_cP
999 _c163441
_d163441