000 00302nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a621.31
100 _aKraybill,E.K.
245 _aElectric circuits for engineering.
260 _aNY
_bMacmillan
_c1951
650 _aElectromognetic
942 _2ddc
_cBK
999 _c3825
_d3825