BHA'P19 UG/25921 UG/25922 UG/25923 UG/25924 UG/25925 Bhattacharyya, Dinesh Chandra International relations since the twentieth century / Dinesh Chandra Bhattacharyya. – 8th ed. / rev. & edited Rajkumar Gangopadhyay and Gouri Sankar Nag – Kolkata : Vijoya Publishing House, 2019 xxi, 615 p. ISBN8190099728 : Rs.350/- . International relations – Twentieth century . Gangopadhyay, Rajkumar, ed. . Nag, Gouri Sankar, ed. |