Preservation of Wooden Poles Carrying Ov
Preservation of Wooden Poles Carrying Overhead Telecommunication Lines (2009)
Earthing and Bonding (2003)
Earthing and Bonding (2003)
BR IFIC 3015 T - DVD
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2024)
Volumen I: Principios de diseño, constru
Volumen I: Principios de diseño, construcción y explotación de las instalaciones de telecomunicación, de suministro de energía y de tracción eléctrica (Volumen I)
BR IFIC 3007 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2023)
BR International Frequency Information C
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (Edition of 2014)
BR IFIC Terrestrial Services 2786
BR International Frequency Information Circular (BR IFIC) - Terrestrial Services (2015)
BR IFIC 2893 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2019)
Practical procedures, subjective testing
Practical procedures for subjective testing (2011)
BR IFIC 2932 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2020)
BR IFIC 2940 Space - ISO Copy of DVD
BR International Frequency Information Circular (BR IFIC) - Space Service (2021)
UIT-D Cuestión 1/1 - Papel de las teleco
UIT-D Cuestión 1/1 - Papel de las telecomunicaciones en el desarrollo económico, social y cultural (1998 - (CE1) Informe Final)