000			01108nam a2200205Ia 4500
005			20230310160854.0
008			160802s9999 xx 000 0 und d
020			_a818408238X _qhbk
041			_aeng
082			_a020 _bRAT-U
100			_aRatzan, Lee _955120
245			_aUnderstanding information systems: _bwhat they do and why we need them / _cLee Ratzan
260			_bIndiana Publishing House _c2009 _aNew Delhi
300			_axv,: 253p.
505			_a 1 Describing information --2 Representing information 3 Organizing information --4 Retrieving information --5Networking information --6 Securing information --7 Concealing information -- 8 Measuring information --9 Counting information --10 Numbering information --11 Managing information --12 The computer as an information system --13 The Internet as an information system --14 Music as an information system -- Interpreting information :15 numbers as meanings -- 16 Counter-intuitive information.
650			_aGEN _947944
690			_aInformation systems _955121
690			_aInformation storage and retrieval systems. _955122
942			_cBK
999			_c649 _d649