Long, Larry E. Computers : information technology in perspective / Larry Long, Nancy Long. - 12th ed., complete. - Upper Saddle River, N.J. : Pearson/Prentice Hall, c2005. - 1 v. (various pagings) : col. ill. ; 28 cm. Includes index. ISBN: 0131432249 9780131432246 0131432354 9780131432352 0131273140 (pbk.) 9780131273146 (pbk.) LCCN: 2003021953 Subjects--Topical Terms: Computers.Information retrieval.Information technology. LC Class. No.: QA76.9.C66 / L65 2005 Dewey Class. No.: 004