000			00388 a2200157 4500
020			_a0273032321
041			_aEn
082			_a658.4038011 _bHAR
100			_aHarry , M.J.S.
245			_aInformation and management systems
260			_c1990 _aLondon _bPitman _g1993
300			_c23 cm. _avi,153 p.
650			_aINFORMATION SYSTEMS - MANAGEMENT
650			_aMANAGEMENT
942			_cSR
999			_c23823 _d25370