Cleary, Timothy Business information technology. - London: Financial Times Professional Ltd., 1998. - x, 326p.; 24cm "N" ISBN: "0-273-63410-0" Subjects--Topical Terms: 1.Business -communicatio systems 2. Business -data processing 3. Information technology Subjects--Index Terms: "Y" LC Class. No.: HF5548.2 / .C54