00357nam a2200133Ia 4500008004100000020001500041041001200056082001600068100002000084245006000104260003500164300000800199650001600207221030s9999    xx            000 0 und d  a9812400621  aEnglish  a105.23bYar  aJ. M. Yarbrough 0aDigital Logic Applications & Designcby J. M. Yarbrough  bThomson LearningaBostonc2001  a698  aBE Computer