New electronic pathways videotex, teletext, and online databases

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Aumente, Jerome
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Newbury Park, Calif. Sage c1987.
Ábhair:	Videotex systems. Data transmission systems. Information networks. Telecommunication.