00501nam a2200121Ia 4500008004100000082002300041100002000064245009300084250001100177260000900188300000600197650017600203150614s9999    xx            000 0 und d  a658.4038  DAV-M  R  aGordon B. Davis  aManagement Information Systems          Concepted Foundations, Structure and Development  aII-ed.  c1985  a0  aManagementManagement Information Systems    Concepted Foundations, Structure and Development  Gordon B. Davis    user interface requirements, storage and retrieval of data