The 1931 international code of signals.
Title:
The 1931 international code of signals.
Author:
Great Britain. Board of Trade.
Corporate Author:
Edition:
American edition (Reprinted 1952).
Publication Information:
Washington : U.S. Govt. Print. Off., 1952.
Physical Description:
2 volumes : illustrations ; 28 cm.
Language:
English
Contents:
v. 1. For visual and sound signaling.--v. 2. For radio signaling.
Format :
Book