(3QhSjG hGdhdGjGJ GdeJMOI (B: s (3GdOHdheGSjI GdGdcJQhfjI GdWQjb daJM GdGHhGH (B/ s - (3SJjaf , aQGfRs; (3GhSJjf , ZQjZ s; (3GdWGFj , eMehO Pfhf s ((3GdehUd (B: s (3eWHYI GdTGedI ddWHGYI hGdfTQ , s, 2013)
Keywords: (3GdYdGbGJ GdNGQLjI s