000 00281nam a2200109Ia 4500
008 230928s9999 xx 000 0 und d
020 _a9780538481625
090 _a658.4038001 SHE
100 0 _aShelly, Gery B
245 0 0 _aSystems analysis design
260 _bThomson-Course Technology
999 _c6468
_d6468