(3GdKhGH hGdYbGH hCKQg aj JQHjI GdChdGO (B/s - (3HOjhj , CMeO Ydjs ((3GdbGgQI (B:s (3TQcI GdSajQ ,s, 1993)
Keywords: (3GdKhGH hGdYbGH aj GdJYdjes; (3JYdje GdCWaGds; (3JQHjI ESdGejIs -- (3GdKhGH hGdYbGHs