000 00265nam a2200109Ia 4500
008 200129s9999 xx 000 0 und d
082 _a658.4038 O'B-I
100 _aO'BRIEN, J.A.
245 0 _aINTRODUCTION TO INFORMATION SYSTEM
260 _bMGH
_c2013
942 _cREF
999 _c5451
_d5451