00275nam a2200109Ia 4500008004100000041001200041082001100053100002200064245006700086260000600153650000600159221030s9999    xx            000 0 und d  aEnglish  a105.23  aI. Hawryszkiewycz 0aIntroduction to System Analysis & Designcby I. Hawryszkiewycz  c0  aB