Williams, Brian K., 1938- Using information technology : a practical introduction to computers & communications / Brian K. Williams, Stacey C. Sawyer. - 8th ed. - Boston : McGraw Hill, c2010. - xxiv, 563 p. : col. ill. ; 28 cm. Includes index. ISBN: 9780073516752 (alk. paper) 0073516759 (alk. paper) LCCN: 2008048539 Subjects--Topical Terms: Computers.Telecommunication systems.Information technology. LC Class. No.: QA76.5 / WIL 2010 Dewey Class. No.: 004