How many colleges are there in Bihar for Library and Information Science?

In Bihar,  there are over 20 Best Library and Information Science colleges, of which 10 are government and 9 are private colleges offer  (LIS) courses.
Some of the Top colleges are LNMU, BRABU, Magadh University, TMBU, Patna University, Mahatma Gandhi Central University, Dr. C.V. Raman University, Bi