(3GdCef GdacQj hOhQ GdeDSSGJ GdeLJeYjI aj JMbjbg (B/s - (3GdeQYhd, eMeO YHO Gddgs ((3GdQjGV (B:s (3OGQ GdQGjI GdTQbjI ddfTQ hGdJhRjY,s)
(3HHdjhLQGajI (B: (3U(B. 105-112.s
Keywords: (3GdZRh GdKbGajs; (3GdKbGaI hGdYhdeIs