File list (Check if you may need any files):
Chapter four\Chapter 4 code from page 155 & 157.doc
............\Chapter 4 code from pages 169&170.doc
............\Chapter 4 code from pages 175-181.doc
............\Chapter 4 code from pages 185-189.doc
............\Chapter 4 code from pages 195-207.doc
............\Chapter 4 code from pages 211-224.doc
............\Chapter 4 code from pages 228-231.doc
............\Chapter 4 code from pages 237-242.doc
............\Chapter 4 code from pages 249-255.doc
Chapter four