 these relatively simple start points
and rationale. 

GH&gt;	sounds like a good basic structure. 


Regards  
      Matthew
===============================================================
Matthew West                    <A  HREF="http://www.matthew-west.org.uk/">http://www.matthew-west.org.uk/</A>

Principal Consultant                   Shell Visiting Professor
Operations &amp; Asset Management            The Keyworth Institute
Shell Services International            The University of Leeds
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