The 1931 International Code of Signals American Editions
The 1931 International Code of Signals American Editions;
/ Sold by the Hydrographic Office Under Authority of the Secretary of the Navy.
- American edition.
- Washington : U. S. Navy, 1933.
- vol. 2.
- Sold by the Hydrographic Office Under Authority of the Secretary of the Navy . -
- Vol. 2: For Radio Signaling. - 418 p. - H.O., nº 88. - (Effective January 1, 1934) . -
(Encadernado)
Codigo de Sinais / Sinais Marítimos /
CDU 627.9