Chatline and message services
Subtitle: a report on the provision of chatline and message services by means of the British Telecommunications public switched telephone network
By: Monopolies and Mergers Commission.
Contributors: Great Britain. Office of Telecommunications.
Publisher: H.M.S.O.
Published: 1989
Place of publication: London
Language: eng
Number of pages: 111
Subjects: Telecommunication -- Great Britain.; Telephone -- Great Britain.
Notes: At head of title: Office of Telecommunications.