電子ブックの作り方(By Guven Peter Witteveen)

Guven Peter Witteveen “How to Publish an eBook” https://docs.google.com/file/d/1ff5orLOaSFZqCgh_bX7d3uMj0K4zy5g5i6aYwIkzQrLOPTJqcgPDn7LeC4zR/edit?pli=1