(3GSS HfGA cQI GdbOe GdTGedI (B/ s - (3GHQGgje TYdGfs; (3YeQh GHhGdeLOs ((3GdbGgQI (B:s (3GdecJHI GdGcGOjejI ,s, 1996)
Keywords: (3GdGdYGH GdQjGVjIs; (3cQI GdbOes; (3cQI GdbOe (B- (3JOQjHs