/ http://www.slideshare.net/images/logo.gif / 端端舝Share feed for 端端舝shows by User: sertacozer10 https://public.slidesharecdn.com/v2/images/profile-picture.png Deha ile aptall覺k aras覺ndaki fark, dehan覺n s覺n覺rlar覺n覺n olmas覺d覺r. (Albert Einstein)