Untitled

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
    <html>
        <body>
            <table border= "1">
                <tr bgcolor="red">
                    <th>ISBN </th>
                    <th>Título </th>
                    <th>Autor </th>
                    <th>Precio </th>
                    <th>Páginas </th>
                </tr>

                <xsl:for-each select = "libreria/libro[numPaginas&gt;100]">
                    <xsl:choose>
                        <xsl:when test="numPaginas&lt;150">
                            <tr bgcolor="green">
                                <td><xsl:value-of select="isbn"/></td>
                                <td><xsl:value-of select="titulo"/></td>
                                <td><xsl:value-of select="autor"/></td>
                                <td><xsl:value-of select="precio"/></td>
                                <td><xsl:value-of select="numPaginas"/></td>
                            </tr>
                        </xsl:when>
                        <xsl:when test="numPaginas&gt;200">
                            <tr bgcolor="blue">
                                <td><xsl:value-of select="isbn"/></td>
                                <td><xsl:value-of select="titulo"/></td>
                                <td><xsl:value-of select="autor"/></td>
                                <td><xsl:value-of select="precio"/></td>
                                <td><xsl:value-of select="numPaginas"/></td>
                            </tr>
                        </xsl:when>
                        <xsl:otherwise>
                            <tr bgcolor="green">
                                <td><xsl:value-of select="isbn"/></td>
                                <td><xsl:value-of select="titulo"/></td>
                                <td><xsl:value-of select="autor"/></td>
                                <td><xsl:value-of select="precio"/></td>
                                <td><xsl:value-of select="numPaginas"/></td>
                            </tr>
                        </xsl:otherwise>
                    </xsl:choose>
                </xsl:for-each>
            </table>
        </body>
    </html>
</xsl:template>
</xsl:stylesheet>