Hands coordination in data entry with a two-hand chord typewriter
01.01.1983
Aufsatz (Konferenz)
Keine Angabe
Englisch
Airline communication by telephone typewriter service
Engineering Index Backfile | 1930
|Visit to German typewriter factories : November 1945
TIBKAT | 1946
|NTIS | 1955
|Engineering Index Backfile | 1944
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