International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact us Print version
� Home : ITU-R : Publications : Recommendations : TF�Series : TF.458 : TF.458-2 (06/90)
Recently posted�-� Search Recommendations
� �
TF.458�:�International comparisons of atomic time scales �

Recommendation TF.458-2 (06/90)

Approved in 1990-06-01

Status : Superseded

Access :

Free Download

Available languages and formats :
�
Click on the Item

Click on the selected format
and language to get the document

� �
Format Size Posted Article Number
English

Word Document Word

17920 bytes 2001-06-01 E�9456�
Espa�ol

Word Document Word

18944 bytes 2001-06-01 S�9458�
Fran�ais

Word Document Word

18432 bytes 2001-06-01 F�9457�

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-R Web coordinator
Updated :�2010/12/06		 �