DIN EN ISO 9241-13:2000-08 Ergonomic requirements for office work with visual display terminals (VDTs) - Part 13: User guidance (ISO 9241-13:1998); German version EN ISO 9241-13:1998
2000DIN EN ISO 9241-13:2000-08 Ergonomic requirements for office work with visual display terminals (VDTs) - Part 13: User guidance (ISO 9241-13:1998); German version EN ISO 9241-13:1998
2000DIN EN ISO 9241-13:2000 Ergonomic requirements for office work with visual display terminals (VDTs) - Part 13: User guidance (ISO 9241-13:1998); German version EN ISO 9241-13:1998