00329nam a2200133Ia 4500008004100000041000800041082001700049100003000066245001700096260002800113300000800141365001600149700003000165230718s9999    xx            000 0 und d  aeng  a621.381bTEC  aTech/ Elektor Electronics  a305 Circuits  c1995bTech Publications  a368  cRs.b450.00  aTech/ Elektor Electronics