International directory of telecommunications market trends, companies, statistics, products, and personnel
International directory of telecommunications market trends, companies, statistics, products, and personnel
consultant editor, Steven Roberts
- Harlow, Essex, UK Longman 1984
- xv, 282 p. ill 26 cm.
- Companion for industry .
Telecommunication--Directories
Broadcasting--Directories
Telecommunication equipment industry--Directories
Telecommunication--Directories
Broadcasting--Directories
Telecommunication equipment industry--Directories