Règlement télégraphique
Subtitle: (revision du Caire, 1938) annexé à la Convention internationale des télécommunications (Madrid, 1932)  Protocole final audit Règlement.
Publisher: Bureau de l'Union internationale des télécommunications
Published: 1938
Place of publication: Berne
Language: fre
Number of pages: 215
Subjects: Telegraph -- Law and legislation