How to create Xml for a book store application and display it?

A book store has a collection of books with various categories. It includes fiction,non fiction based books, general books, Technical books. In this example, the book store has computer science based books. Each book has a title,author(s),category it belongs, publications details and price of the book.The code is given below... XML program for book store application is given below. <?xml version="1.0" encoding="UTF-8"?> <book_store> <book> <title>The art of computer programming</title> <author> Donald E.Knuth</author> <category> Computers</category> <publications> Addison wesley</publications> <price> 10,060</price> </book> <book> <title>Code </title> <author> Charles Petzold </author> <category> Coding </category> <publications> Microsoft Press</publications> <price> 1500</price> </book> <book> <titl...