STRECKENNAVIGATION
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BTNAVIGATION + NAUTISCHE ASTRONOMIE + AERONAUTISCHE ASTRONOMIE
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UDC527.6
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Descriptor GERSTRECKENNAVIGATION
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Descriptor ENGLONG-DISTANCE NAVIGATION
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Descriptor FRENAVIGATION EN ROUTE
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Variant GERNAVIGATION/STRECKENNAVIGATION
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Variant ENGNAVIGATION/LONG-DISTANCE NAVIGATION
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Variant ENGEN-ROUTE NAVIGATION
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NTINERTIALNAVIGATION
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NTKARTENLESEN (NAVIGATION)