Umar, Badruddin Iswar Chandra Vidyasagar O Unish Shataker Bangali Samaj / Badruddin Umar. - 1st ed. - Kolkata: Chirata Prakashan, 1980. - 112 p.; 24 cm. Includes bibliographical references. ISBN: 8185696330 Subjects--Index Terms: bangali samaj Dewey Class. No.: 303.484 / UMA/I