The international code of signals for use of all nations. /
Prepared under the authority of the Board of Trade.
| Main Creator: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published / Created: |
London :
H.M. Stationery Off.,
1926.
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| Edition: | 20th ed. |
| Subjects: | |
| Notes: | Physical description: xi numb. leaves, 553 p. : ill., VI (i.e. V) ; 29 cm. (4to) |