Using information technology a practical introduction to computers & communications

Dades bibliogràfiques
Autor principal:	Williams, Brian K. 1938-
Altres autors:	Sawyer, Stacey C., Hutchinson, Sarah E.
Format:	Llibre
Idioma:	English
Publicat:	Chicago Irwin c1995.
Matèries:	Computers. Telecommunication systems. Information technology.