(3QDjI GSJQGJjLjI (B: s (3GeQjcG hGRbI GdSdWI GdYGdejI (B/ s - (3HQjLfScj , RHjZjfh s; (3LfcQ , aGVd s ((3HjQhJ (B: s (3OGQ GdcJGH GdYQHj , s, 2012)
Keywords: (3GdSjGSI GdNGQLjI s