solutions, Ext and Tor, ...)
	     by means of examples showing how to use homological tools to
	     study projective varieties.</li>

     <li>
       <b>Data Types, Functions, and Programming</b>, by Daniel Grayson and Michael Stillman:<br/>

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