(3GTJGJ dZhjI (B/ s - (3chQcjS YhGOs ([S.N] : (3OGQ GdZQH GdGSdGei , s, 1990)
Keywords: (3GddZI GdYQHjIs; (3GdeYGLes; (3GdaGXs; (3GdcdeGJ GdONjdIs