(3GdbfHdI GdPQjI hGdEQgGH Gdfhhj (B/ s - (3YHO GdHGbj, eMeO eUWai s ([(3O(B. (3e(B.] :s (3eMeO eUWai YHO GdHGbj, s, 2003)
(3HHdjhLQGajI (B: (3U(B. 174-175.s
Keywords: (3GdCSdMI GdfhhjI s; (3GdbfGHd GdPQjI s