kuki6 / Xbook

Here are some good textbooks that netizens usually see, I hope you can upload excellent learning materials in various fields (if there is any dispute, please contact me immediately)[e-mail]

Xbook-Collect excellent textbooks

1.Here are some good textbooks that netizens usually see, I hope we can upload excellent learning materials in various fields (if there is any dispute, please contact me immediately)[e-mail]
2.This document is only for personal learning and use. Please do not use it for other purposes.