Acronyms von A bis Z
A.15
Empfehlung der "CCITT"/"ITU" von 1993: Elaboration and presentation of texts for Recommendations of the ITU Telecommunication Standardization Sector (organization of the work of the ITU)
Empfehlung der "CCITT"/"ITU" von 1993: Elaboration and presentation of texts for Recommendations of the ITU Telecommunication Standardization Sector (organization of the work of the ITU)