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| electronics | |||
| electronics Study, control, and application of the conduction of electricity through gases or vacuum or through semiconducting or conducting materials | |||
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elektronica : 23 do fraz, 9 tematyki |
| Edukacja | 2 |
| Ekonomia | 1 |
| Elektronika | 6 |
| Komunikacja | 1 |
| Nauka o ziemi | 1 |
| Ochrona środowiska | 1 |
| Technika i technologia | 1 |
| Technologia informacyjna | 7 |
| Transport | 3 |