Dr. Navin Kumar Sinha Centre for Bihar Studies Dr. Navin Kumar Sinha Centre for Bihar Studies, Inauguration, Mar 28, 2018-21 Dr. Navin Kumar Sinha Centre for Bihar Studies, Inauguration, Mar 28, 2018-11 Dr. Navin Kumar Sinha Centre for Bihar Studies, Inauguration, Mar 28, 2018-41 Dr. Navin Kumar Sinha Centre for Bihar Studies, Inauguration, Mar 28, 2018-31