/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: AliAyal https://cdn.slidesharecdn.com/profile-photo-AliAyal-48x48.jpg?cb=1523425996 Dün geçti,yarının geleceÄŸi belli deÄŸil.Bu günün kıymetini bil.