(3HQfGeL GdYO GdJfGRdj ddbhGe QTjb aj (B36 (3jheG (B/ s - (3QSJe, Ydjs ((3OeTb (B:s (3OGQ GdeYQaI,s, 2000)
Keywords: (3GdJZPjIs; (3JbdjU GdhRfs; (3GdUMI GdYGeIs