Long, Larry Computers : information technology in perspective / Larry Long and Nancy Long - 11th ed. / - Upper Saddle River, NJ: Pearson, 2004 - xxix, 481, 5, 21, 15 p.: col. ill.; 28 cm. Includes glossary and index ISBN: 0131217801 Subjects--Topical Terms: ComputersElectronic data processing