ANN: OpenOffice.org XML Essentials - book in progress

I have posted chapters 1-4 of a book that is in the process of being
written. The book is a beginning guide to using the internal XML format of 
OpenOffice.org files.

You may read it online (or download the HTML files) at

   http://books.evc-cit.info/

Comments, corrections, and questions welcomed.
-- 
J. David Eisenberg  http://catcode.com/