This directory contains all the geometry builder classes.
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 Some documents describing these classes are listed below:
<ul>
<li><a href="ftp://root.cern.ch/root/doc/18Geometry.pdf">The Chapter about the TGeo classes and builder in the Users Guide
    </a></li>
<li><a href="http://indico.cern.ch/getFile.py/access?contribId=3&resId=1&materialId=slides&confId=3028">Presentation, May 2006
    </a></li>
    
</ul>
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