You are here ITU > Home > ITU Publications > Radiocommunication (ITU-R) > publications
Share
You are here Home > ITU Publications > Radiocommunication (ITU-R) > ITU-R Questions > Science services > Timing applications and the definition of the second >
Question 259/7
Approved in 2021-11
Status : In force (Main)
Access : Free Download
Available languages and formats :
Click on the selected format and language to get the document
Word for Windows
