<root>
	<country>russia</country>
	<library>
		<book>
			<name>Petya</name>
			<price>10</price>
		</book>
		<book>
			<name>Ivan</name>
			<price>20</price>
		</book>
	</library>
</root>

<root>
	<library>
		<book>
			<country>russia</country>
			<name>Petya</name>
			<price>10</price>
		</book>
		<book>
			<country>russia</country>
			<name>Ivan</name>
			<price>20</price>
		</book>
	</library>
</root>

<xsl:for-each select="./library">
	<book>
		<country>
			<xsl:value-of select="????country???"/>
		</country>
		<name>
			<xsl:value-of select="name"/>
		</name>
		<price>
			<xsl:value-of select="price"/>
		</price>
	</book>
</xsl:for-each>