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Standard [CURRENT]

NF Z89-640:2000-04-01

NF ETS 300640:2000-04-01

Human Factors (HF) - Assignment of alphabetic letters to digits on standard telephone keypad arrays

German title
Menschliche Belange - Zuordnung des Buchstabenalphabets zu den Ziffern auf genormten Telefontastaturanordnungen
Publication date
2000-04-01
Original language
French
Pages
9

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Publication date
2000-04-01
Original language
French
Pages
9

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