Piotr Stec (@piotrstec2) 's Twitter Profile
Piotr Stec

@piotrstec2

prof. nzw. WPiA UO

ID: 465023157

linkhttp://www.piotr-stec.pl calendar_today15-01-2012 21:43:35

30,30K Tweet

1,1K Followers

713 Following