/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: piotrchorynski https://cdn.slidesharecdn.com/profile-photo-piotrchorynski-48x48.jpg?cb=1523368971 Zapraszam na mojÄ… stronÄ™ internetowÄ… www.piotrchorynski.pl