metry, polyhedral theory and
	     geometric combinatorics.</li>

     <li>
	     <b>Sheaf Algorithms Using the Exterior Algebra</b>,
		by Wolfram Decker and David Eisenbud<br/>

       Available in the following formats:
	<a href="ComputationsBook/chapters/exterior-algebra/chapter-wrapper.dvi">dvi</a>,
        <a href="ComputationsBook/chapters/exterior-algebra/chapter-wrapper.ps">postscript</a>,
        <a href="ComputationsBook/chapters/exterior-algebra/chapter-wrapper.pdf">pdf</a>.<br/>

	     In this c