Acronyms von A bis Z
A.23
Empfehlung der "CCITT"/"ITU" von 1993: Collaboration with other international organizations on information technology, telematic services and data transmission (organization of the work of the ITU)
Empfehlung der "CCITT"/"ITU" von 1993: Collaboration with other international organizations on information technology, telematic services and data transmission (organization of the work of the ITU)