00313nam a2200133Ia 4500008004100000041000800041082001700049100002000066245002700086260002200113300000800135365001600143700002000159230718s9999    xx            000 0 und d  aeng  a621.381bPET  aPetruzella F.D.  aIndustrial Electronics  c2002bMcGraw Hill  a404  cRs.b409.17  aPetruzella F.D.