A decision maker's guide to videotex and teletext (preliminary edition).
Eres, B.K.
A decision maker's guide to videotex and teletext (preliminary edition). (Book) - Paris Unesco 1986 - 91p. 30 cm.
Teletext systems Videotex systems
659.2:654.1 ERE / 910
A decision maker's guide to videotex and teletext (preliminary edition). (Book) - Paris Unesco 1986 - 91p. 30 cm.
Teletext systems Videotex systems
659.2:654.1 ERE / 910