janekr: [^gammon82] [^gliniany] Bilans musi wyjść na zero?
	2019/11/08 18:22:01 przez www, 1 ♥, 1 ∅

Lubią to: ^gammon82, ♥

^gammon82: [^janekr] zasada zachowania masy
2019/11/08 19:09:29