Ajay Ranjan, Chakrabarti. Tathyabigganer ruprekha / by Ajay Ranjan Chakrabarti. - Kolkata : World Press , 1993. - x,148p. : ill.,figs.,tables ; 22cm . Includes bibliographical references ISBN: 8187567236 Rs.50.00 Subjects--Index Terms: GRANTHAGAR BIGGAN Dewey Class. No.: 020 / CHA/T