✦ LIBER ✦
Comité Consultatif International des Communications téléphoniques à Grande Distance Plenary Session, Paris, 14th–21st September 1931
- Book ID
- 109504556
- Publisher
- Nature Publishing Group
- Year
- 1933
- Tongue
- English
- Weight
- 99 KB
- Volume
- 132
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/132693a0
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