Elektrische nachrichten-technik.

Bibliographic Details
Format:	Journal
Language:	German
Published:	Berlin : Springer-Verlag [etc.]
Subjects:	Telegraph > Periodicals. Telephone > Periodicals. Radio > Periodicals.

Description
Published:	Bd. 1-21, no. 12. juli 1924-aug. 1944.
Physical Description:	24 volumes : illustrations, diagrams monthly.