000 00266nam a2200109Ia 4500
008 240625s9999 xx 000 0 und d
041 _aeng
082 _a658.4038011 STA
100 _aSTAIR RALPH
245 _aPRINCIPLES OF INFORMATION SYSTEMS A MANA
260 _c2011
999 _c38153
_d38153