If we are talking about Z library then its as virtual ebook. It allow free access to large number of books. There are more than 3 millions of books are managed by z-library. More than 6 alternatives are available of z-library not only website but also apps for Android. If you have a query that how you can use it and its very easy simply register on z library and then you can login on it.
read also: https://educatorpages.com/site/webfrenz/pages/z-library-the-complete-overview-to-virtual-library
https://theomnibuzz.com/z-library-2022-alternatives-of-z-lib-to-download-ebook/
This is actually the kind of information I have been trying to find and it's all about book. Thank you for writing this information. If you want or searching for the best website to download free E-Books and articles you may click this link for more info zlibrary.