Acronyms von A bis Z
A.13
Empfehlung der "CCITT"/"ITU" von 1993: Collaboration with the International Electrotechnical Commission on graphical symbols and diagrams used in telecommunications (organization of the work of the ITU)
Empfehlung der "CCITT"/"ITU" von 1993: Collaboration with the International Electrotechnical Commission on graphical symbols and diagrams used in telecommunications (organization of the work of the ITU)