Kindly visit the link that has been shared below to check the list of colleges having the approved from the  Bar Council of India:

http://www.barcouncilofindia.org/about/legal-education/affiliation-and-recognition-of-colleges-and-universities/

Incase the name of a particular college or university is missing from the list then there are two possibilities, either the college is not having the approval or the approval application is in process.