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� Home : ITU-T : Publications : Recommendations : X�Series : X.521 : X.521 (08/97)
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X.521�:�Information technology - Open Systems Interconnection - The Directory: Selected object classes �

Recommendation X.521 (08/97)

Approved in 1997-08-09

Status : Superseded

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Table of Contents

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Summary

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PDF Document PDF (acrobat)

167965 bytes 1999-12-13 E�15560�
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PDF Document PDF (acrobat)

274254 bytes 2000-02-10 S�16562�
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PDF Document PDF (acrobat)

281616 bytes 2000-03-14 F�16561�

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Word Document Word

201216 bytes 1999-12-13 E�15560� Download
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Word Document Word

336384 bytes 2000-02-10 S�16562� Download
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Word Document Word

312832 bytes 2000-03-14 F�16561� Download

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