(3GdLZQGajG h GdCdYGH GdQjGVg (B/ s - (3eMeOjf, eMeO eMehOs ((3GdQjGV (B:s (3OGQ GdeQjN ddfTQ,s, 1984)
Keywords: (3GdCdYGH GdQjGVjIs; (3GdJQHjI GdHOfjIs