NA 172
DIN Standards Committee Principles of Environmental Protection
Standards
[CURRENT]
IEC 60050-721
IEC 60050-721
International electrotechnical vocabulary; chapter 721: telegraphy, facsimile and data communication
Title (German)
Internationales elektrotechnisches Wörterbuch; Kapitel 721: Telegraphie, Faksimile und Datenkommunikation