(3GdfXQjI hGdGOGA h GdJWHjb ai GSGSjGJ GdgfOSI GdcgQHjI (B/ s - (3GMeO (B: (3hMjO eUWais ((3GdbGgQI (B: s (3OGQ GdcJH GdYdejI ddfTQ h GdJhRjY (B: s, 2010)
Keywords: (3GdgfOSI GdcgQHGFjIs