User:Ptjackyll

Hello! My name is Peter. I live in Toruń (Poland). I have graduated chemistry from Nicolaus Copernicus University.

For more information, visit my Polish Wikipedia site. Contact: on my discussion page (recommended) or by e-mail address.

de:Benutzer:Ptjackyll es:Usuario:Ptjackyll fr:Utilisateur:Ptjackyll it:Utente:Ptjackyll pl:Wikipedysta:Ptjackyll