Avgerou, Chrisanthi Developing information systems: Concepts, issues and practice - Basingstoke: The Macmillan Press Ltd, 1993 - xi, 237p. - Macmillan information systems series . ISBN: 0-333-57726-4 Subjects--Topical Terms: Information system Subjects--Index Terms: System design Universal Decimal Class. No.: D 002:681.32 / N3