000 00277nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aStaiz (Ralph)
245 0 _aPrincipales of Information System
250 _a1
260 _bDelhi Cengage publication
942 _2ddc
_cSCIENCE
999 _c19361
_d19361