000 00306nam a2200109Ia 45e0
008 181001s1952 xx 000 0 und d
100 _aTernary F.E.
245 0 _aElectronic measurements
260 _aMascow
_bMir Publication
_c1952
300 _a707
942 _2ddc
_cBK
999 _c1554
_d1554