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� Home : ITU-T : Publications : Recommendations : A�Series : A.21 : A.21 (03/93)
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A.21�:�Collaboration with other international organizations on ITU-T defined telematic services �

Recommendation A.21 (03/93)

Approved in 1993-03-12

Status : Superseded

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Table of Contents

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PDF Document PDF (acrobat)

158988 bytes 2007-09-20 E�31212�
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162503 bytes 2007-09-20 S�31212�
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