00286nam a2200121Ia 4500008004100000020001500041041000800056082001200064100002100076245003000097260002900127300000800156211209s2002 xx 000 0 und d a9812402063 aeng a004.2,2 aSATZINGER,JOHN W aSYSTEM ANALYSIS & DESIGN  aAUSTRALIAbTHOMSONc2002 a638