Text and office systems - Keyboards - Part 11: German keyboard for data and text processing as well as for typewriters; Principles governing the allocation of characters or functions to keys and the placement of their symbols on the keys
German title
Büro-und Datentechnik - Tastaturen - Teil 11: Deutsche Tastatur für die Daten- und Textverarbeitung sowie für Schreibmaschinen; Grundsätze für die Belegung von Tasten und deren Kennzeichnung
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