NA 023
DIN Standards Committee Ergonomics
DIN CEN ISO/TR 22411 ; DIN SPEC 33421:2014-12 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
ITU-T E.136 | 1997-05 | Specification of a tactile identifier for use with telecommunication cards More |
ITU-T P.800 | 1996-08 | Methods for subjective determination of transmission quality More |
JIS S 0032 | 2003-10-20 | Guidelines for the elderly and people with disabilities - Visual signs and displays - Estimation of minimum legible size for a Japanese single character More |