SS-EN-ISO-9241-20 › Complete Document History
Ergonomics of human-system interaction - Part 20: An ergonomic approach to accessibility within the ISO 9241 series (ISO 9241-20:2021)
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2021 EDITION - Part 20: An ergonomic approach to accessibility within the ISO 9241 series - Dec. 13, 2021
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2009 EDITION - ENGLISH LANGUAGE EDITION - Feb. 2, 2009
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