000 00355nam a2200145Ia 4500
020 _a0070589712
082 _a658.4038
_bOBR
100 _aO'Brien, James A.
245 _aIntroduction to information system
250 _a12th
260 _aNew Delhi
_bTata McGraw Hill
_c2005
300 _axxx, 606p.
650 _aInformation Technology
044 _aIndia
999 _c5930
_d5930