Edition 0.1 first published 2018
Edition 0.2 first published 2021
Edition 0.4.2 first published 2023

https://yingtongli.me/pointsoforder

Copyright © 2023 Lee Yingtong Li. You may use this book, at your option, under either of the following licences:

• the Creative Commons Attribution-ShareAlike 4.0 International licence
• the GNU Free Documentation License, version 1.3

Authored in Sphinx

A catalogue record for this work is available from the National Library of Australia.