(3GdhLhO GdhGbYj h GdhLhO GdbGfhfj ddTQcg GdaYdjg aj GdbGfhf GdebGQf (B/ s - (3GdbVGg, eadM YhGOs ((3GdbGgQI (B:s (3OGQ GdfgVg GdYQHjg,s, 1985)
Keywords: (3GdbGfhf GdJLGQjs; (3bGfhf GdTQcGJs