(3GdhLjR aj YbhO GdJLGQI GdEdcJQhfjI(B((3CQcGfI(B.(3EKHGJg(B.(3GdbGfhf GdhGLH GdJWHjb(B.(3MeGjJg(B.(3GdJTajQ(B.(3GdJhbjY GdEdcJQhfj (B: s (3OQGSI ebGQfI (B/ s - (3GdeWGdbI, eMeO ahGR eMeOs ((3YeGf (B: s (3OGQ GdKbGaI ddfTQ h GdJhRjY, s, 2006)
Keywords: (3GdJLGQI GdEdcJQhfjI(B. s; (3GdYbhO(B. s; (3GdEdJRGeGJ(B. s