000 00294nam a2200109Ia 45e0
008 181001s1934 xx 000 0 und d
100 _aTumoshenko S.P.
245 0 _aTheory of electricity
260 _bMcGraw Hill
_c1934
300 _a566
942 _2ddc
_cBK
999 _c1858
_d1858