(3GdWad h GdJQHjI GdKbGajI (B:s (3QDjI eSJbHdjI ddbQf GdMGOj h GdYTQjf (B/s - (3YHO Gddg GdYdi, CMeOs ((3GdLRGFQ (B:s (3OGQ GdcJGH GdMOjK ,s, 2009)
Keywords: (3GdJQHjI GdKbGajI s; (3GdWads