TY  - BOOK
AU  - Stokes,Adrian V.
TI  - Viewdata: a public information utility 
SN  - 05-897-536
PY  - 1980///
CY  - Hants
PB  - Gower Publishing
KW  - Videotex (Data transmission system)
KW  - Teletext (Data transmission system)
ER  -