Bhattacharyya, Dinesh Chandra International relations since the twentieth century / Dinesh Chandra Bhattacharyya ; revised and edited by RajKumar Gangopadhyay - Kolkata : Vijoya Publishing House ,2016. - 615p. ;23cm. ISBN: 81900099728 ₹275.00 Subjects--Topical Terms: International relations Dewey Class. No.: 327.0904 / B1I