(3GdSjhd aj GdUMGQi fXQjkG h YedjkG (B/ s - (3UGdM, CMeO SGdes ((3GdbGgQg (B:s (3OGQ GdcJGH GdMOjK,s, 1999)
Keywords: (3GdSjhds; (3GdUMGQis; (3ejGg GdCeWGQs; (3GdejGg GdSWMjIs; (3GdCfgGQs; (3GdajVGfGJs