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Author | ITU |
---|---|
Editor | ITU |
Document type | Standard |
Format | File |
ICS | 33.040.20 : Transmission systems
|
Number of pages | 1 |
Year | 1970 |
Document history | |
Country | Switzerland |
Keyword | CCITT G;CCITT G Supplement 7;ITU-T G;ITU-T 7;7;CCITT G SUP 7;ITU-T G SUP 7 |