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Ergonomics - Assessment of speech communication.
STANDARD published on 1.2.2004
Designation standards: DIN EN ISO 9921:2004-02
Publication date standards: 1.2.2004
SKU: NS-247798
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: German technical standard
Category: Technical standards DIN
Ergonomie - Beurteilung der Sprachkommunikation.
WITHDRAWN
1.2.1997
1.1.1999
WITHDRAWN
1.11.2007
1.7.2007
1.3.2005
WITHDRAWN
1.4.2006
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