B.Lib

Go for IGNOU. It's good for people in jobs.

http://www.ugc.ac.in/pdfnews/0367166_morethanonedegree.pdf
Go with the link.

Go through the link below for details:
https://www.shiksha.com/humanities-social-sciences/library-information-science/course/bachelor-of-library-and-information-science-department-of-library-and-information-science-university-of-delhi-north-campus-121229

The fee structure is not available online. You can contact the college directly for the information http://www.du.ac.in/du/index.php?page=contact-us

You can qualify as a librarian either by studying for a university qualification or by working as a library assistant and doing work-based training. Admission to B.Lib course in some of the top B.Lib colleges is based on the merit of past academic performance.

Bachelor of Library course syllabus will be in English language. Yes, you need to attend classes as per the attendance required. For admission related detailed information, please click this link- https://www.shiksha.com/humanities-social-sciences/library-information-science/course/bachelor-of-libra