 |
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| spekter | |||
| Angielski tezaurus | |||
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| sptr | |||
| spec | |||
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| Solar probe experiment created for technological research by the University of Michigan | |||
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spectrum : 18 do fraz, 5 tematyki |
| Komunikacja | 3 |
| Matematyka | 12 |
| Microsoftu | 1 |
| Ochrona środowiska | 1 |
| Technologia informacyjna | 1 |