(3fTCg Yde GdGLJeGY hJWhQI ef GdJacjQ GdGLeGYi Gdi GdfXQjI GdGLJeGYjI (B/ s - (3YHOGdhgGH GHQGgjes ([S.N] : (3OGQ GdfgVI GdYQHjI , s, 1988)
Keywords: (3GdYdes; (3GdGLJeGYs