000 00336nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aO'Brien, James A.
245 0 _aIntroduction to information systems
260 _c2005
650 _aTechnology and Applied Sciences
_bManagement and Auxiliary Service
_vGeneral Management
942 _cBK
999 _c1513
_d1513