https://www.ebooks.com/en-us/free
These are the top sites where you can download e-materials for free:
2. . www.b-ok.org
3. . www.4shared.com
4. . www.bookboon.com
5. . www.worldreader.org
6. . www.bookfi.net
7. . www.christianbook.com/page/ebooks/free-ebook
8. . www.ebookee.org
10. freebooks.com
11. . www.obooko.com
12. . www.manybooks.net
13. www.epubbud.com
14. . www.bookyards.com
16. . www.freecomputerbooks.com
17. . www.essays.se
20 https://www.clearias.com/ias-study-materials
21.https://www.tsat.tv