000 00318nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a658.404STA
100 _aStair (ralph.m) Reynolds
245 _aPrinciples of Information Systems: A managerial Approach
260 _a Australia
_b Cenage Learning
365 _cRS
999 _c152098
_d152098