00403nam a2200157Ia 450000100060000000800410000602000180004704000130006508200210007810000150009924500570011426000340017130000110020554600070021665000220022322170140409s9999 xx 000 0 und d a0-7506-3552-5 cPK-LaUMT a 621.3192bBIR-E aJ. O. Bird aElectrical circuit theory and technologycJ. O. Bird aLondon,UK:bButterwoth,c1997 a939 p. aEN aElectric circuits