⌂
⚲
?
✕︎
clip:261206
clip:261206
clip:261206
clip:261206
clip:261206
clip:261206
clip:261206
clip:261206
clip:261206
hi
{"x":0,"y":0} to {"x":0,"y":0}
Copyright © details on Wikimedia Commons.
Wydział Matematyki, Fizyki i Techniki, Uniwersytet Kazimierza Wielkiego w Bydgoszczy.jpg
▦