Symbole und Sinnbilder in Bauzeichnungen
Subtitle: nach Normen, Richtlinien und Regeln
By: [von] Ulrike Portmann [und] Klaus Dieter Portmann.
Contributors: Portmann, Klaus Dieter, joint author.
Publisher: Bauverlag
Published: 1968
Place of publication: Wiesbaden
Language: ger
Number of pages: 141
Subjects: Engineering -- Notation.; Engineering drawings.
Notes: Bibliography: p. 139.