This page provides a record of edits and changes made to this book since its initial publication. Whenever edits or updates are made in the text, we provide a record and description of those changes here. If the change is minor, the version number increases by 0.1. If the edits involve substantial updates, the edition number increases to the next whole number.
The files posted alongside this book always reflect the most recent version. If you find an error in this book, please let us know in the Feedback & Suggestions page.