(3GhQhHG hGdGKGQ GdeUQjI (B/s - (3aQGfS , HjJQ s; (3GHQGgje eMeO GHQGgjes; (3YHOGdQMef GdTjNs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH ,s, 2009)
(3HHdjhLQGajI (B: (3U (B263 - 267s
Keywords: (3GdGKGQ GdeUQjI GdbOjeI s; (3GdGKGQ GdaQYhfjI s