Get all elements by tag name from a XML file.

XmlDocument doc = new XmlDocument();
            doc.Load(Server.MapPath(books.xml));

            XmlElement root = doc.DocumentElement;

            //Get each title element from xml file
            XmlNodeList elemList = root.GetElementsByTagName(Title);
            for (int i = 0; i < elemList.Count;i++)
            {
                //Show book's titles
                Label1.Text += elemList[i].InnerXml + 
;
            }