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Author | ITU |
---|---|
Editor | ITU |
Document type | Standard |
Format | File |
ICS | 33.170 : Television and radio broadcasting
|
Number of pages | 7 |
Replace | ITU-T N.55 (1988) |
Year | 1990 |
Document history | ITU-T N.55 (1993-03) |
Country | Switzerland |
Keyword | CCITT N.55;ITU-T 55;55;ITU-T N.55 |