BR IFIC 2853 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2017)
Information technology – Open Systems In
OSI Directory - Abstract service definitions
BR IFIC 3004 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2023)
Americas Telecomm Indicators (2005)
Americas Telecommunication Indicators (2005)
Visions of the Information Society (2003
Visions of the Information Society (2003)
BR International Frequency Information C
BR International Frequency Information Circular (BR IFIC) - Space Service (Edition of 2014)
Protection of Telecommunication Building
Protection of Telecommunication Buildings from Fire (2002)
Compendium of Cable Measurement Methods
Compendium of Cable Measurement Methods (1984)
BR IFIC 2955 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2021)
BR IFIC 2998 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services
E ITU-T REC H 222.0 03/17
Information technology – Generic coding of moving pictures and associated audio information: Systems
Americas Telecommunication Indicators (A
Americas Telecommunication Indicators (April 2000)