Les Télécommunications belges
By: [éditée par la Régie des télégraphes et des téléphones].
Contributors: Belgium. Régie des télégraphes et téléphones.
Publisher: La Régie
Published: 1987
Place of publication: Bruxelles
Language: fre
Number of pages: 72
Subjects: Telecommunication -- Belgium.
Notes: Cover title.