Using information technology : a practical introduction to computers and communications /
Using information technology : a practical introduction to computers and communications / by Brian K. Williams and Stacey C. Sawyer - Fifth Edition - New York : McGraw-Hill Irwin, 2003 - xxix, 482 pages ; 27 cm
Includes bibliographical references and index
0072485558 (paperback)
Computers
Information Technology
Telecommunications Systems
QA76.5 W55