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The navigators' guide to hyperbolic navigation | Bok | Små. 527:621.3 D Davies, H. Neville / - Glasgow : Brown, Son & Ferguson, 1949. - 36 s. - Språk: Engelsk | Davies, H. Neville | 1949 |
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The navigator's guide to radar | Bok | 527:621.3 D Davies, H. Neville / - Glasgow : Brown, Son & Ferguson, 1948. - 77 s. - Språk: Engelsk | Davies, H. Neville | 1948 |