Using information technology : a practical introduction to computers & communications : complete version /
Brian K. Williams, Stacey C. Sawyer.
- 4th ed.
- Boston : McGraw-Hill, c2001.
- xxix, 482 p. : ill. (some col.), col. maps ; 28 cm.
Includes bibliographical references and index.
0072398035 (pbk.)
00-048681
Computers. Information technology. Telecommunication systems.