000 00296nam a2200121Ia 4500
008 160710s1991 xx 000 0 und d
082 _a658 OBR
100 _aO'Brien,jJ.A.
245 _aManagement Information Systems.
260 _bGalgotia Publication
_c1991
300 _a670
942 _2ddc
_cB
999 _c51365
_d51365