(3GdehGYjO GdQHGfjI (B:s (3bQHI Edi Gddg JYGdi heWQOI ddOGA Yf GdLSO (B/s - (3EjOhR , GdeUWai eHGQcs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI ,s, 2012)
Keywords: (3GdOYhI GdGSdGejIs