000 00299nam a2200097Ia 4500
008 240209s9999 xx 000 0 und d
100 1 _aStair, Ralph M..
245 1 0 _aInformation systems essentials /
_cRalph M. Stair.
650 0 _aManagement information systems
650 0 _aInformation C and E technology
999 _c1176
_d1176