Sebastian G.

About me     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.	Babel     User language 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. Users by language