(3bhGYO GdHjGfGJ(B:s (3GdeYGjjQ hGdJbOe(B/s - (3LLGhj ,gjaGA GjhH,s ((3HZOGO,GdYQGb(B:s (3OGQ GdTDhf GdKbGajI GdYGeI ,s, 2001)
Keywords: (3GdMGSHGJ GdGdcJQhfjI (B.s