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Business systems analysis
Hodge, Bartow, (1986)
Management information systems : concepts, structure, and applications
Awad, Elias M., (1988)
Building effective decision support systems
Sprague, Ralph H., (1982)
Metoda sistemelor în domeniul planificării şi controlului
Optner, Stanford L., (1973)
The nature of systems
Optner, Stanford L., (1968)
Systems analysis for business management