1<xsl:stylesheet
2  version="1.0"
3  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
4
5<xsl:template match="doc">
6<doc>
7<xsl:processing-instruction name="xml-stylesheet">href="book.css" type="text/css"</xsl:processing-instruction>
8</doc>
9</xsl:template>
10
11</xsl:stylesheet>
12