Long, Larry E. Computers : information technology in perspective / Larry Long and Nancy Long. - Eleventh edition. - 1 volume (various pagings) : color illustration ; 28 cm. ISBN: 0131405721 (alk. paper) LCCN: 2003004207 Subjects--Topical Terms: Computers and civilization.Information Technology. LC Class. No.: QA76.9.C66 / L65 2004 Dewey Class. No.: 004