(3GdQDjI GdSjGSjI GdGjQGfjI Ydi VhA GdJQGK hGdJQLQHI (B:s - (3GdUQGa ,HGbQs ((3GdbGgQI (B:s (3ecJHI eOHhdj ,s, 2011)
Keywords: (3GjQGf(B-(3JGQjNs