Here are some of the colleges you can prefer for Bachelor of Library Science given below:

Indira Gandhi National Open University

U.P. Rajarshi Tandon Open University, Allahabad

Netaji Subhas Open University, Kolkata

Nalanda Open University, Bihar

School of Distance Education, Bharati Vidyapeeth New Delhi 

If you specify the particular college, you wish to take the admission then I can help you about the fees structure.

Good Luck!