E
BOOKS Resources
N-List - https://nlist.inflibnet.ac.in/
National
Digital Library : https://ndl.iitkgp.ac.in/
openstax : https://openstax.org/subjects
Bookboon : https://bookboon.com/en/textbooks
COM LIBRARY : https://libguides.com.edu/c.php?g=649161&p=4553982
Library Genesis : http://libgen.li/
Open Textbook
Library : https://open.umn.edu/opentextbooks/
Scholar Works : https://scholarworks.gvsu.edu/books/
Quick Notes : http://www.textbooksfree.org/Free%20HS%20Textbooks.htm
Authorama - http://www.authorama.com/
Barteby - https://www.bartleby.com/
The Universal Digital Library
- http://ulib.isri.cmu.edu/
UC Press E-Books Collection -
https://publishing.cdlib.org/ucpressebooks/