Information technology - Coded graphic character set for use in the preparation of documents used in electrotechnology and for information interchange (IEC 61286:1995); German version EN 61286:1995— 11 стр.
Graphical symbols; general principles for the creation of graphical symbols; graphical symbols for use in technical product documentation; identical with ISO 3461-2, edition 1987— 6 стр.
Templates for lettering symbols; slot widths for technical pens with tubular tips in accordance with ISO 9175-1; identical with ISO 9178-3:1989— 4 стр.
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.