Using information technology a practical introduction to computers & communications : complete version

Manylion Llyfryddiaeth
Prif Awdur:	Williams, Brian K., 1938-
Awduron Eraill:	Sawyer, Stacey C.
Fformat:	Llyfr
Cyhoeddwyd:	Boston, Mass. : McGraw-Hill Technology Education, 2005.
Rhifyn:	6th ed.
Pynciau:	Computers. Telecommunication systems. . Information technology.