Copyright ©2002 Chris Lale (chrislale@users.sourceforge.org). Permission is granted to copy, distribute and/or modify this document with no Invariant Sections, with no Front-Cover texts and with no Back-Cover Texts under the terms of the GNU Free Documentation License, version 1.1 or any later version, published by the Free Software Foundation. A copy of the license can be found at http://www.fsf.org/copyleft/fdl.html
If you find any errors, omissions etc, please let me know.
This document is written in English (not American English). If you spot a mistake, please check with a British dictionary or spell-checker before contacting me!