000 00421nam a2200145Ia 4500
082 _a658.4038
_bOBR
100 _aO'Brien, James A.
245 _aIntroduction to information systems: essential for the internetworked e-business Interprise
250 _a10th
260 _aNew Delhi
_bTata McGraw Hill
_c2
300 _axxiv,530p+51p
650 _aComputer Science
650 _aInformation Technology
044 _aIndia
999 _c5931
_d5931