(3Odjd GdMbd hGdeYed dYde GeQGV GdGTLGQ (B/ s - (3HdGfcGQO , QhHQJ h(B. s; (3YHOGdbGOQ YHOGdQhGa GdeGdMs ([S.N] : (3LGeYI YeQ GdeNJGQs)
Keywords: (3GdRQGYIs; (3GdGTLGQs; (3GdfHGJGJs