Annuaire statistique des télécommunications du secteur public (séries chronologiques 1968-1977) = Yearbook of common carrier telecommunications statistics (chronological series 1968-1977) = Anuario estadístico de las telecomunicaciones del sector público (series cronológicas 1968-1977).
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| Language: | English French Spanish |
| Published: |
Genève :
Union internationale des télécommunications,
1978.
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| Edition: | 6. edition. |
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| Genre: | |
| Physical Description: | 351, 10 pages ; 30 cm |
| Variant Title: |
Yearbook of common carrier telecommunications statistics (chronological series 1968-1977) [Parallel title]
Anuario estadístico de las telecomunicaciones del sector público (series cronológicas 1968-1977). [Parallel title] |
| Format: | Book |