PC telephony

Manylion Llyfryddiaeth
Prif Awdur:	Edgar, Bob
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Flatiron c1997.
Rhifyn:	4th exp. ed.
Pynciau:	Speech processing systems. Telephone. Telephone systems. Communications software. Internet videoconferencing.