Sen, Prithvi Raj Dayar Sagar Vidyasagar / Prithvi Raj Sen. - Kolkata: Adrita Publication, 2019. - 144 p.; 26 cm. This is biographical book of Iswar Chandra Vidyasagar. Subjects--Index Terms: SOCIAL REFORMER - BIOGRAPHY Dewey Class. No.: 303.484092 / SEN/D