00406nam a2200157Ia 450000100060000000800410000602000180004704000130006508200210007810000200009924500530011925000080017226000500018030000110023054600070024117858140405s9999    xx            000 0 und d  a0-13-231077-5  cPK-LaUMT  a 621.3192bFLO-P  aThomas L. Floyd  aPrinciples of electric circuitscThomas L. Floyd  a4th  aUpper Saddle River,USA:bPrentice Hall,c1997  a974 p.  aEN