(3GfJ hLjfGJc (B/s - (3LhfShf , QjHjcGs; (3OGdjG eMeO GHQGgjes; (3GOGQI GdfTQ hGdJQLeI HfgVI eUQs ((3GdbGgQI (B:s (3fgVI eUQ ddWHGYI hGdfTQ hGdJhRjY ,s, 2006)
Keywords: (3GdgfOSI GdhQGKjIs; (3aSjhdhLjG GdhQGKIs; (3GdLjfGJ GdhQGKjIs