.if n .pH rn4.preface @(#)preface	40.6
.\" Copyright 1989 AT&T
.BK "Software Notes"
.CH "Preface to This Volume"
.NF i
.nr P1
.H 1 "Preface"
This book,
.BT "Software Notes",
covers the Base Operating System, C
Programming Language and Compatibility Packages.
