TY  - ADVS
AU  - Saunders,David
TI  - Teletext
PY  - 1976///
CY  - England
PB  - The Open University Production
KW  - Teletext (Data transmission system)
KW  - Teletaxt (Data transmission system
KW  - United States
KW  - Videotex (Data transmission system)
KW  - united States
N1  - Speakers: David Crecraft, Gaby Smol
ER  -