(3GdeZQH aj YUQ GdSdWGf GHj YfGf GdeQjfj (B/s - (3GdWMj ,Ydj MGeOs ((3GdOGQ GdHjVGA (B:s (3OGQ GdfTQ GdeZQHjI ,s, 1986)
Keywords: (3GdeZQHs