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<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
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  <body>
    <h1>Book Catalogue</h1>
    <p>Green background = published before 2000</p>
    <table border="1">
      <tr bgcolor="#33CCFF">
        <th align="center">Title</th>
        <th align="center">Author</th>
      </tr>
      <xsl:for-each select="CATALOGUE/BOOK">
      <tr>
        <td><xsl:value-of select="TITLE"/></td>
        <xsl:choose>
          <xsl:when test="YEAR &gt; 1999">
            <td>
             <strong><xsl:value-of select="AUTHOR"/></strong>
            </td>
          </xsl:when>
          <xsl:otherwise>
            <td bgcolor="#CCFFCC"><xsl:value-of select="AUTHOR"/></td>
          </xsl:otherwise>
        </xsl:choose>
      </tr>
      </xsl:for-each>
    </table>
  </body>
  </html>
</xsl:template>
</xsl:stylesheet>





 
