Aryanisation of India by Nripendra Kumar Dutt 1. The Aryans 2. Coming of the Aryans 3. Date of Indo-Aryan Invasions 4. Expansion of the Indo-Aryans—The Dasyus 5. Nature of Aryan Colonisation 6. Tribes and Kingdoms of the Rigveda 7. Later Developments of Tribes and Kingdoms