(3ehGcH GdSGdcjf (B: (3OQGSI aj CUhd GdJUha (B/ s - (3GdaRGfj, LeYI GdegOjs ((3OeTb (B:s (3OGQ bJjHI ddfTQ h GdJhRjY,s, 2006)
Keywords: (3GdJUha GdESdGejs; (3GdWQb GdUhajIs; (3fXQjGJ GdJUhas