(3gjcd GdUfGYI GdGSQGFjdjI , GdfXQjI hGdJWHjbs (3GdefTBI hGSJQGJjLjI GdJWhQ hGdJfHD HGdBaGb GdeSJbHdjIs - (3MeO SdjeGf GdeThNjs ((3GdGScfOQjIs (3efTCI GdeYGQa HGdGScfOQjIs, 1979)
Keywords: (3UfGYIs -- (3JQHjIs; (3GdbQf GdYTQhfs