000 00331nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.K.
245 0 _aPHYSICS Abstracts
260 _bInstitution of Electrical Engineers
_aLondon
270 _aInstitution of Electrical Engineers
362 _aJan - Dec,1972
942 _2ddc
_cP
999 _c166391
_d166391