(3GdehLH h GdSGdH aj GdUMGaI GdYQHjI (B:s (3OQGSGJ h BQGA aj bVGjG GdUMGaI (B/s - (3GdagO, jGSQ s ((3OeTb (B:s (3Gda HGA GdCOjH ,s, 1986)
Keywords: (3UMGaI s; (3SGdH s; (3YQHjI s; (3ehLH s