00317nam a2200109Ia 4500008004100000022001800041040002500059082002100084100002000105245004400125260003800169240215s9999 xx 000 0 und d a971-517-009-9 aNORSU-DumcNORSU-Dum a005.133/P44/1989 aLawrence Peters 0aAdvanced Structured Analysis and Design bPrentice Hall Internationalc1989