Online Books

DOAB  :- Directory of Open Access Book:-Focused on providing access to open access academic books.

NDL :- National Digital Library

Project Gutenberg  :-is a library of over 70,000 free eBooks

Read Print 

e sahity :-Marathi e -Books

Manybooks :-50,000+free books

Google Book Search :-  Google Books offers e-book for

 free and sale.from this Advanced search page;choose "full view only"

Classicly.com  :- Free books online from public domain to read on the modern devices.

HathiTrust :- Major research institutions have partnered here to preserve the cultural record . You will find both "Full view" and "limited(search only)"content here.