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

Recommendation A.21

Superseded and Withdrawn components
Number
 Title Status
A.21 (11/88)
� 		Collaboration with other international organizations on CCITT defined telematic services � Superseded
A.21 (03/93)
� 		Collaboration with other international organizations on ITU-T defined telematic services � Superseded

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