000 00305nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a003 SEN
100 _aSENN (JAMES A.)
245 _aAnalysis & Design of Information Systems
260 _aNEW YORK
_bM.G.H.BOOK COMP.
365 _cRS
999 _c176730
_d176730