BR International Frequency Information C
BR International Frequency Information Circular (BR IFIC) - Space Service (Edition of 2014)
Measuring the Information Society (2010)
Measuring the Information Society (2010)
BR IFIC 2920 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2020)
Rapport de la RPC à la CMR-15 (2015)
Rapport de la RPC à la CMR-15 (2015)
BR IFIC 2884 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2018)
A ITU-T REC X 1054 09/12
Information technology - Security techniques - Governance of information security
Construction, installation, raccordement
Construction, installation, raccordement et protection des câbles à fibres optiques (1994)
Operational Bulletin No. 679 (1.XI.1998)
Operational Bulletin No. 679 (1.XI.1998) and Annexed List: List of Dialling Procedures (01.11.1998)
Operational Bulletin No. 704 (15.XI.1999
Operational Bulletin No. 704 (15.XI.1999) (15.11.1999)
Converging networks (2010)
Converging networks (2010)
BR IFIC 2828 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2016)
WTDR: Trade in Telecommunications 1997
World Telecommunication Development Report: Trade in Telecommunications (3rd edition, 1996/97)