(3GdWH GdfaSj h OhQg aj GdJQHjI (B/ s - (3GdfGHdSj, eMeO CMeOs ((3HjQhJ (B:s (3OGQ GdfgVI GdYQHjI ddWHGYI h GdfTQ,s, 1988)
Keywords: (3GdWH GdfaSjs; (3GdWH GdfaSj ddCWaGds