Wählsterneinrichtung 4/20
Subtitle: Technik u. Betrieb
By: Hrsg. u. Red., Jürgen Haag ; red. Bearb., Johannes Eberhardt, Otto Kohler.
Contributors: Haag, Jürgen.; Eberhardt, Johannes.; Kohler, Otto.
Publisher: Schiele & Schön
Published: 1976
Place of publication: Berlin
Language: ger
Number of pages: 238
Subjects: Telephone, Automatic.; Telephone -- Germany (West)
Other titles: Wählsterneinrichtung vier, zwanzig
Notes: Includes index.