000 00391nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aJamesA.Senn
245 0 _aAnalysis & Design of Information Systems
250 _a2nd Ed
260 _aNew York
260 _bTata Mcgraw Hill Publishing Company
260 _c1990
650 _aAnalysis & Design of Information Systems
942 _cREF
999 _c17581
_d17581