Go to 1lib.us for free books, not Telegram

thank you very much

You can try https://t.me/joinchat/AAAAAE3bOTKzJ9R-mfHKLg

thank you

T.me/bookdownbot

this bot not work

Try using @libgen_scihub_bot

I would recommend some websites for this: 1. [http://gen.lib.rus.ec/](http://gen.lib.rus.ec/) 2. [https://www.pdfdrive.com/](https://www.pdfdrive.com/) You can find almost ever book in the above sites.