(3JZjjQ GdQCi GdYGe hYdGbJg HGdEJLGg fMh GdLQjeI (B/s - (3GdSjO eMeO NjQis ((3GdQjGV (B:s (3GdeQcR GdYQHi ddOQGSGJ GdCefjI hGdJOQjH,s, 1987)
179-180 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3Yde GdELQGe s; (3GdbGfhf GdLfGFi s