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� Home : ITU-T : Publications : Recommendations : X�Series : X.521 : X.521 (08/05)
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X.521�:�Information technology - Open Systems Interconnection - The Directory: Selected object classes �

Recommendation X.521 (08/05)

Approved in 2005-08-29

Status : Superseded

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Table of Contents

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Summary

Access : Freely available items

Available languages and formats :
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Format Size Posted Article Number
English

PDF Document PDF (acrobat)

405531 bytes 2006-04-20 E�28715�
Arabic

PDF Document PDF (acrobat)

550555 bytes 2006-10-09 A�29667�
Chinese

PDF Document PDF (acrobat)

505234 bytes 2006-09-19 C�29535�
Espa�ol

PDF Document PDF (acrobat)

469094 bytes 2006-06-13 S�28717�
Fran�ais

PDF Document PDF (acrobat)

459033 bytes 2006-06-29 F�28716�
Russian

PDF Document PDF (acrobat)

448198 bytes 2007-01-09 R�30046�

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TIES users

Available languages and formats :
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and language to get the document

� �
Format Size Posted Article Number TIES users
English

Word Document Word

475136 bytes 2006-04-20 E�28715� Download

Word Document (Zip) Zip (Word)

146960 bytes 2006-04-20 � Download
Arabic

Word Document Word

671744 bytes 2006-10-09 A�29667� Download

Word Document (Zip) Zip (Word)

162524 bytes 2006-10-09 � Download
Chinese

Word Document Word

2590208 bytes 2006-09-19 C�29535� Download

Word Document (Zip) Zip (Word)

916607 bytes 2006-09-19 � Download
Espa�ol

Word Document Word

590336 bytes 2006-06-13 S�28717� Download

Word Document (Zip) Zip (Word)

146165 bytes 2006-06-13 � Download
Fran�ais

Word Document Word

615424 bytes 2006-06-29 F�28716� Download

Word Document (Zip) Zip (Word)

178621 bytes 2006-06-29 � Download
Russian

Word Document Word

604160 bytes 2007-01-09 R�30046� Download

Word Document (Zip) Zip (Word)

159792 bytes 2007-01-09 � Download

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