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Admiralty handbook of wireless telegraphy, 1931 | Bok | 654.1(02) A London : His Majesty's stationary office, 1932. - VIII, 1012 s., pl., fold. bl. - Språk: Engelsk | | 1932 |
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Handbok i radiotelegrafi | Bok | 654.1(02) H Holmström, J. Gunnar / - Sthm : Norstedt, 1915. - 166 s. - Språk: Norsk (bokmål) | Holmström, J. Gunnar | 1915 |
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Handbook of technical instruction for wireless telegraphists | Bok | 654.1(02) H Hawkhead, J. C. / - London : Wireless Press, 1914. - 295 s. - Språk: Engelsk | Hawkhead, J. C. | 1914 |