History of Modern World – Jain and Mathur History of Modern India – Bipan Chandra A New Look at Modern Indian History From 1707 to the Modern Times- Alka Mehta and B L Grover S The best book for modern history UPSC will be helpful for both, prelims and mains examination, and also for...
Oceanic anoxic events (OAEs) represent changes in global carbon cycle as well as biogeochemical cycles and are robust recorders of major changes brought in