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� Home : ITU-T : Publications : Recommendations : N�Series : N.21 : N.21 (11/88)
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N.21�:�Limits and procedures for the lining-up of a sound-programme circuit �

Recommendation N.21 (11/88)

Approved in 1988-11-25

Status : In force

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Format Size Posted Article Number
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PDF Document PDF (acrobat)

112875 bytes 1990-05-30 E�15082�
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PDF Document PDF (acrobat)

121587 bytes 1990-05-30 S�15082�
Fran�ais

PDF Document PDF (acrobat)

126262 bytes 1990-05-30 F�15082�

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Format Size Posted Article Number TIES users
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Word Document Word

526173 bytes 1990-05-30 E�15082� Download
Espa�ol

Word Document Word

546623 bytes 1990-05-30 S�15082� Download
Fran�ais

Word Document Word

545625 bytes 1990-05-30 F�15082� Download

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