Gilad, Benjamin The business intelligence system : a new tool for competitive advantage / Benjamin Gilad, Tamar Gilad - New York, New York : American Management Association, c1988 - xi, 242 p. : il. ISBN: 0814459293 Subjects--Topical Terms: Espionaje en los negocios LC Class. No.: HD38.7 / G55 Dewey Class. No.: 658.4/7