(3GhGSW GSjG GdGSdGejI Hjf GdGfbVGV GdQhSj hGdMPQ GdHQjWGfj (B/s - (3GdYjdI , eMeO MSf s ((3GdOhMI (B:s (3OGQ GdKbGaI ,s, 1986)
Keywords: (3GdYdGbGJ GdSjGSjI (B-(3HQjWGfjG (B- (3QhSjG (B.s