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Admiralty handbook of wireless telegraphy : Volume I: Magnetism and Electricity | Bok | 623.732 Adm London : His Majesty's Stationery Office, 1938. [Bok]. - 442 s. - Språk: Engelsk | | 1938 |
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Admiralty handbook og wireless telegraphy : Volume II: Wireless telegraphy theory | Bok | 623.732 Adm London : His Majesty's Stationary Office, 1938. [Bok] - Språk: Engelsk | | 1938 |