Using information technology : a practical introduction to computers & communications /
Brian K. Williams, Stacey C. Sawyer, Sarah E. Hutchinson.
- 3rd ed. -
- Boston : Irwin/McGraw-Hill, 1999.
- xxx, 610 p. ill., charts, diagrams, photos., grraphs, maps
0256261466 (pbk.)
Computers. Telecommunications systems. Information technology.