Green book
- Författare
- International telegraph and telephone consultative committee
- (The International telegraph and telephone consultative committee (C.C.I.T.T.), Fifth plenary assembly, Geneva, 4-15 December 1972.)
- Genre
- Konferenspublikation
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| The international telecommunication union | 1973 | Schweiz, Geneva | 9 vol. |