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navigáció - navigation
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131251 |
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Tide tables
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131252 |
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Polish computer scientists
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131257 |
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Computer designers
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131258 |
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Ancient Greek science
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131275 |
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Mick Mannock
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95045 |
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Archaeological artifacts
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131278 |
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History of computing
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131280 |
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History of mathematics
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131281 |
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Odra (computer)
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131284 |