00510nam 2200733 4500001000400000003002300004005000900027008004100036082001100077072002600088020001800114100002300132260003200155250000700187245003200194650002600226650003400252650003200286733StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004.21 aproblem-solving steps a81-203-0718-6 aI.THawry szkiewycz bPrentic hall ofindra c1991 a13 aSystems Analysis and Design aproblem-solving steps athe system design environment atypical information systems