000 00440nam a2200157Ia 4500
008 210716s2009 xx 000 0 und d
020 _a9780070589711
041 _aeng
082 _a003.54 OBRJ
100 _aObrien, James A.
245 _aIntroduction to information systems.
250 _a12
260 _aNew Delhi
_bTata McGraw Hill Publishing Company Ltd
_c2009
300 _axxx,452,R8,I22
650 _aInformation Theory(003.54)
999 _c180611
_d180611