(3GdLZQGajI GdGbJUGOjI (B:s (3ehGQO GdWGbI hGdehGQO GdeYOfjI (B/s - (3GfhQ YHOGdZfi GdYbGOs; (3eMeO YHOGdMejO GdMeGOis ((3HjQhJ (B: s (3OGQ GdfgVI GdYQHjI ddWHGYI hGdfTQ , s, 1984)
Keywords: (3GdJLGQIs; (3GdGMhGd GdGbJUGOjIs; (3GdLZQGajG GdGbJUGOjIs; (3GdLZQGajG GdHTQjIs