Ergonomic requirements for office work with visual display terminals (VDTs); part 1: general introduction (ISO 9241-1:1992); German version EN 29241-1:1993— 7 стр.
Ergonomic requirements for office work with visual display terminals (VDTs) - Part 1: General introduction (ISO 9241-1:1997); German version EN ISO 9241-1:1997
