1931 International Code of Signals, American Edition, (Effective Jan. 1, 1934), Volume II, For Radio Signaling.

Bibliographic Details

Corporate Author:	United States. Hydrographic Office
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1933.
Subjects:	Navigation. Radio. Weights and measures. Transportation accidents.
Online Access:	Electronic resource (PDF)