TY  - BOOK
AU  - Swanson,E.Burton
AU  - Beath,Cynthia Mathis
TI  - Maintaining information systems in organizations
SN  - 0471938459
PY  - 1989///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Software maintenance
KW  - Management
KW  - Data base management
ER  -