Sea signalling simplified : a simple system for learning and using the International Code of Signals, morse lamp and semaphore.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Harrap ; De Graff,
Coles ;
1959.
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| Edition: | 2nd ed. |
| Subjects: |
| Item Description: | Previous edition 1952. |
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| Physical Description: | 64 pages : illustrations ; 19 cm |