(3GdJahjV aj GdENJUGUGJ GdEOGQjI (B:s (3OQGSI ebGQfI (B/s - (3YHOGdYXje YHOGdSdGes ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1995)
. 423-431 (3HHdjhLQGajG(B: (3UaMGJs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdJahjV aj GdGNJUGUs; (3GdbGfhf GdEOGQjs