Business telephone systems in the 1990s
Subtitle: telecommunications products & services for the UK user
By: by Max Alter.
Series: Special report ;; no. 1187; Special report (Economist Intelligence Unit (Great Britain)) ;; no. 1187.
Publisher: Economist Intelligence Unit
Published: 1989
Place of publication: London; New York, NY, USA
Language: eng
Number of pages: 90
Subjects: Telecommunication equipment industry -- Great Britain.; Business -- Communication systems.; Telephone in business.; Telephone systems.; Telecommunication equipment industry -- Great Britain -- Directories.
Notes: "April 1989."