Using information technology a practical introduction to computers and communications

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