(3eYLe bHGFd GdeedcI GdYQHjI GdSYhOjI (B/ s - (3GdLGSQ, MeOs ((3GdQjGV (B:s (3OGQ GdjeGeI ddHMK h GdJQLeI h GdfTQ,s, 1981)
Keywords: (3GdCfSGHs