Boek
Titel | Celestial navigation, (vier films); A-Latitude by Polaris, B--Time, C-Star Identification, D-Landfall flight |
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Objectnaam | film |
Objectnummer | AV0231 |
Titel | Celestial navigation, (vier films); A-Latitude by Polaris, B--Time, C-Star Identification, D-Landfall flight |
---|---|
Objectnaam | film |
Objectnummer | AV0231 |