00313nam a2200109Ia 4500008004100000022001500041040002500056082002100081100002000102245004500122260003600167240214s9999    xx            000 0 und d  a1584503173  aNORSU-DumcNORSU-Dum  a621.381/F22/2004  aFarber, John W. 0aEssential electronics for PC technicians  bCharles River Media, Inc.c2004