using System;
using System.IO;
using System.Xml;
using System.Xml.XPath;
public class Sample
{
public static void Main()
{
XPathDocument doc = new XPathDocument("books.xml");
XPathNavigator nav = doc.CreateNavigator();
XmlWriter writer = XmlWriter.Create(Console.Out);
writer.WriteStartElement("myBooks");
nav.MoveToChild("bookstore", "");
nav.MoveToChild("book", "");
writer.WriteNode(nav, false);
writer.WriteEndElement();
writer.Close();
}
}