00311nam a2200109Ia 4500008004100000022001300041040002500054082002200079100002300101245005500124260002200179240214s9999    xx            000 0 und d  a71421815  aNORSU-DumcNORSU-Dum  a621.3897/D28/2004  aDavidson, Homer L. 0aTroubleshooting and repairing consumer electronics  bMcGraw Hillc2004