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User:Sebastian G.

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Hello!
I'm a user of Polish Wikipedia. I'm mainly active on Polish Wiki, and briefly on Crimean-Tatar Wiki as well. I'm a chemical engineer, and my specialisation is polymer science. If you want to leave me a message please do it on Polish Talk Page.

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pl-N Polski jest językiem ojczystym tego użytkownika.
en-3 This user has advanced knowledge of English.
fr-2 Cet utilisateur dispose de connaissances intermédiaires en français.
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