امتحان استاتيكا السودان 2015
http://img913.imageshack.us/img913/4323/x2JzcG.jpg (http://imageshack.com/i/pdx2JzcGj)
http://img913.imageshack.us/img913/4323/x2JzcG.jpg

شكراااااااااااااااااااااااااااااااا