Copyright (c) 1980 Regents of the University of California.
All rights reserved. The Berkeley software License Agreement
specifies the terms and conditions for redistribution.
@(#)ch12.n 5.1 (Berkeley) 04/29/86
All rights reserved. The Berkeley software License Agreement
specifies the terms and conditions for redistribution.
@(#)ch12.n 5.1 (Berkeley) 04/29/86