(3Jbhje GfYcGSGJ GdYhdeI Ydi GdghjI GdKbGajI dTHGH GdEeGQGJ (B: s (3ZjQ eJhaQ (B/ s ((3GdEeGQGJ (B: s (3CcGOjejI TQWI OHj , s, 2007)
Keywords: (3GdYhdeI, GdghjI GdKbGajI, GdTHGHs