ETSI ETR 167-ed.1

Human Factors (HF); User instructions for public telecommunications services; Design guidelines

NORMA vydána dne 15.1.1995

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The information about the standard:

Designation standards: ETSI ETR 167-ed.1
Publication date standards: 15.1.1995
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI