Useful Links

https://www.inflibnet.ac.in/library/

Information and Library Network(INFLIBNET) Centre,an outonomus  Inter-University Centre of the University Grands Commission (UGC) of India

https://ndl.iitkgp.ac.in/homestudy/literature

National Digital Library (NDLI)

https://shodhganga.inflibnet.ac.in/

Shodhganga : a reservoir of Indian Theses, INFLIBNET Centre, Gandhinagar.

http://www.unipune.ac.in/

Savitribai Phule Pune University,Pune.

https://www.ugc.ac.in/

University Grants Commission, New Delhi.

http://epgp.inflibnet.ac.in/

e-PG Pathshala.

https://doabooks.org/doab?vilanguage=en

Directory of Open access books.

http://oad.simmons.edu/oadwiki/Main_Page
Opan Access Directory

http://v2.sherpa.ac.uk/opendoar/
Open DOAR

https://scholar.google.co.in/
Google Scholar

https://academic.microsoft.com/home
Microsoft Academic Search

https://www.worldcat.org/
OAIster (WorldCat)

http://14.139.121.106/OKGW/

Open Knowledge Gateway

http://www.gutenberg.org/
Project Gutenberg

https://openlibrary.org/
Open Library

https://www.oapen.org/home
OAPEN
Online Library and Publication Platform

https://co-learn.in/

Talk to Teacher.

https://fossee.in/

Free and Open Source Software for Education.