00281nam a2200121Ia 4500008004100000041000800041082002000049100001000069245004300079260001900122365000800141700001000149230718s9999    xx            000 0 und d  aeng  a621.381'535bDE  aDe M.  aSignal Conditiones And Data Converters  c1999bTech Pub  cRs.  aDe M.