Technical product documentation - Lettering - Part 5: CAD-Lettering of the Latin alphabet, numerals and marks (ISO 3098-5:1997); German version EN ISO 3098-5:1997— 65 стр.
Geometrical Product Specifications (GPS) - Surface texture: Profile method - Terms, definitions and surface texture parameters (ISO 4287:1997); German version EN ISO 4287:1998— 13 стр.