(3TQW GdVQhQI CeGe GdbVGA GdOSJhQj (B:s (3OQGSI JMdjdI ebGQfI (B/s - (3eMeO CMeO YHOGdfYjes ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 2002)
. 253-233 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdbGfhf GdOSJhQjs