(3GdNWHI GdYUQjI ddLeYI (B- (3h GdYjOjf (B- (3h YfO GdbHQ (B/ s - (3GdLed, EHQGgje eMeOs ((3GdbGgQI (B:s (3ecJHI GdbQBf,s, 1983)
Keywords: (3GdNWH GdOjfjIs; (3GdehGYXs