A book explaining the techniques related to home planning. I bought it when I was building a house, but I was too busy to read it. I hope it will be helpful for those who are going to build a house or renovate. - Title: The Equation of Floor Plans - Author: Yutaka Iizuka - ISBN: 978-4-7818-1860-3 - Language: Japanese - Contents: A book explaining the techniques and principles of home planning. Thank you for viewing.