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<bib>

    <book year="1994">

        <title>TCP/IP Illustrated</title>

        <author><last>Stevens</last><first>W.</first></author>

        <publisher>Addison-Wesley</publisher>

        <price> 65.95</price>

    </book>

    <book year="1992">

        <title>Advanced Programming in the Unix environment</title>

        <author><last>Stevens</last><first>W.</first></author>

        <publisher>Addison-Wesley</publisher>

        <price>65.95</price>

    </book>

    <book year="2000">

        <title>Data on the Web</title>

        <author><last>Abiteboul</last><first>Serge</first></author>

        <author><last>Buneman</last><first>Peter</first></author>

        <author><last>Suciu</last><first>Dan</first></author>

        <publisher>Morgan Kaufmann Publishers</publisher>

        <price> 39.95</price>

    </book>

    <book year="1999">

        <title>The Economics of Technology and Content for Digital TV</title>

        <editor>

               <last>Gerbarg</last><first>Darcy</first>

                <affiliation>CITI</affiliation>

        </editor>

            <publisher>Kluwer Academic Publishers</publisher>

        <price>129.95</price>

    </book>

</bib>

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<?PI2 Processing Instruction 2?>