Using information technology a practical introduction to computers & communications

Manylion Llyfryddiaeth
Prif Awdur:	Williams, Brian K. 1938-
Awduron Eraill:	Sawyer, Stacey C., Clifford, Sarah E. Hutchinson
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Chicago Irwin c1995.
Pynciau:	Computers. Telecommunication systems. Information technology.