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 <li>StackOverflow discussion on using <a href="https://stackoverflow.com/questions/35670/how-do-i-begin-using-svn">svn</a>
 </ol>
 
-<h2> 9.2.3 Printed Circuit Board fabrication Resources</h2>
-<ol>
-<li>PCB Reference for pth and smt pcb footprint definitions<a href="http://scififaster.net/librrry/land_patterns_20070818.pdf"> pdf
-warning! </a>
-<li><a href="https://www.google.com/search?q=AN4005&oq=AN4005">AN4005</a> example industry appnote of layout considerations (many abound)
-</ol>
-
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