CHATTOPADYAY Devi Prasad Prachin bharat mein vigyaan aur samaj. Tr by Narendra Vyas CHATTOPADYAY Devi Prasad - Delhi Granth Shilpi 2001 - 493p cm. ISBN: 8179170147 807.5 Source: 4775, 31/10/2012, RAJKIRAN BOOK AGENCY General Book Subjects--Topical Terms: Sociology Dewey Class. No.: Y:1.2'C, P1