(3GdCShC ef SGOhe hYGehQI (B: s (3GdRGfjGJ GdebOSGJ aj UaMGJ GdJhQGI (B/ s - (3MfG, MfGs ((3OeTb (B: s (3GdChGFd ddfTQ hGdJhRjY, s, 2006)
Keywords: (3GdfSGA aj GdOjGfI GdjghOjIs; (3GdfSGA aj GdcJGH GdebOSs