00285nam a2200109Ia 4500008004100000022001800041040002500059082001700084100002500101245002200126260002700148240215s9999    xx            000 0 und d  a981-4057-99-1  aNORSU-DumcNORSU-Dum  a004/P25/2000  aParson, June Jamrich 0aComputer Concepts  bThomson Learningc2000