(3JGQjN GdfbO GdGOHi YfO GdYQH fbO GdTYQ ef GdbQf GdKGfi MJi GdbQf GdKGef GdgLQi (B/ s - (3GMSGf YHGSs ([S.N] : (3OGQ GdTQhb , s, 1992)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdYUQ GdLGgdis; (3JGQjNs