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| 点源 (てんげん) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 点音源 (てん'おんげん) Engineering and Science Technical Dictionary (James Friend) | |||
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| Angielski tezaurus | |||
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| PS | |||
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| PS | |||
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point source : 9 do fraz, 5 tematyki |
| Budownictwo | 1 |
| Elektronika | 1 |
| Fizyka | 2 |
| Pospolicie | 4 |
| Technika i technologia | 1 |