Datta, Prabhat. Sushasan O manab unnayan / Prabhat Datta. - Kolkata : Dasgupta, 2005. - 166p PBK ISBN: 8182110149 Rs 120.00 Standard No.: 2385 [old SOUL v1.0 record id] Subjects--Topical Terms: PrashashanManab Unnayan Dewey Class. No.: 354.2794 / P 88 s