00281nam a2200109Ia 4500008004100000041001200041082001100053100002300064245007200087260000600159650000600165221030s9999    xx            000 0 und d  aEnglish  a105.23  aStephen J. Bigelow 0aTroubleshooting, Maintaining & Repairing PCscby Stephen J. Bigelow  c0  aB