Which were the contributions of pallavas ?
They introduced systematic administration. It was heroic age of the south.
They divided kingdom as a mandalas, nadu and grama.
Kanchi was the centre of Sanskrit literature. Bharavi and Dandi were the poets
There were people of different occupations like farmers, merchants, weavers, medicine man etc.
Commercial and trade organisations
Nasik, Kalyan, Broach and Bhattkal were trade central.