Technical product documentation - Organization and naming of layers for CAD - Part 2: Concepts, format and codes used in construction documentation (ISO 13567-2:1998); German version EN ISO 13567-2:2002— 14 стр.
Technical product documentation - Organization and naming of layers for CAD - Part 2: Concepts, format and codes used in construction documentation (ISO 13567-2:2017); German version EN ISO 13567-2:2017— 16 стр.