(3GdGOGQI GdJQHhjI hGdGTQGa Gdafi Hjf GdfXQjI hGdJWHjb (B/ s - (3GMeO GHQGgje GMeOs ([S.N] : (3OGQ GdacQ GdYQHi , s, 1990)
Keywords: (3GdJQHjIs