IIT BHU library is really good. IIT BHU library has over 1,42,000 books, journals, theses, reports, etc. It also gives access to over 10,000 e-journals and 3500 e-books.
There are a total of 6 IIT BHU libraries, including the Shreenivas Deshpande Library and 5 departmental libraries, which are available to all students, faculty members and employees of IIT BHU.