International code of signals
Edition: American ed. Pub. and sold by the Hydrographic office under the authority of the secretary of the navy...
Series: Its H. O. publication -- 87; H.O. pub -- no. 87
Publisher: Govt. print. off.
Published: 1929
Place of publication: Washington
Language: eng
Number of pages: 547
Subjects: Signals and signaling; Merchant marine; Signaling