TY  - BOOK
AU  -  Roberts,Steven
AU  - Hay,Tony
TI  - International Directory of Telecommunications : : Market Trends, Companies, Statistics, and Personnel / 
SN  - 058290207X
PY  - 1986///
CY  - United KIngdom
PB  - Longman Group Limited
KW  - Telecommunication systems
KW  - Directories.
N1  - Includes index.
ER  -