Radio navigational aids 1952 - direction finder stations, radiobeacons, time signals, navigational warnings, distress signals, medical advice and quarantine, long range navigational aids, and radio regulations for territorial waters
- Författare
- United States
- (Issued by the Hydrographic Officer under the authority of the Secretary of the Navy)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| U.S. G.P.O. | 1952 | District of Columbia, Washington, for sale by the Hydrographic Office | xii, 408 sidor. : maps 24 cm. + table (1 sheet), corrections (in booklet) |