000 00349nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a003.3
_bSEN
100 _aSenn, James A.
245 0 _aAnalysis and design of information systems
260 _aNew York :
_bMcgraw Hill,
_c1989.
365 _a348.21
650 _aComputer Science
999 _c6819
_d6819