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Radar handbook | Bok | 4-C-4-D
Naval Researsch Laboratory / - McGraw-Hill , 1970. [Bok] - Språk: Engelsk | Naval Researsch Laboratory | 1970 |
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The use of Radar at Sea. | Bok | Reol 4-E-1-D.
The Institute of Navigation. / - London., 1952. [Bok]. - 277 s (Navigasjonsopplæring.) - Språk: Engelsk | The Institute of Navigation. | 1952 |