Meetings by telephone : a cost savings tool /

le Ward, John Robert, 1929-
Foilsithe 1980

The Teleconferencing handbook : a guide to cost-effective communication /

Foilsithe 1982

Teleconferencing services and systems : a selective, annotated bibliography /

le Sanchez, James Joseph
Foilsithe 1987

Teleconferencing : new media for business meetings /

le Elton, M. C. J
Foilsithe 1982

The Teleconferencing resource book : a guide to applications and planning /

Foilsithe 1984