Renseignements d'intérêt général concernant l'exécution du service télégraphique international =
Subtitle: General information relating to the operation of the international telegraph service = Informaciones de interés general sobre la ejecución del servicio telegráfico internacional
By: UIT.
Contributors: International Telecommunication Union.
Edition: 1. éd.
Publisher: Union internationale des télécommunications
Published: 1976
Place of publication: Genève
Language: eng
Subjects: Telegraph.
Other titles: General information relating to the operation of the international telegraph service.; Informaciones de interés general sobre la ejecución del servicio telegráfico internacional.
Notes: Loose-leaf for updating.
Includes index.