 
<translate> Iji zaa ajụjụ a dị n'elu, ahịrịokwu dị mkpa bụ: Indus Valley Civilization (IVC) ma ọ bụ Harappan Civilization bụ mmepeanya nke Bronze Age (3300 - 1300 BCE; oge tozuru etozu 2600 - 1900 BCE) na mpaghara ndịda ọdịda anyanwụ nke South Asia, na-agbasa site na nke taa bụ n'ebe ugwu ọwụwa anyanwụ Afghanistan ruo Pakistan na n'ebe ugwu ọdịda anyanwụ India. Ya mere, azịza ikpeazụ bụ 3300 - 1300 BC; oge ntozu oke 2600 - 1900 BC. <eng> To answer the above question, the relevant sentence is: The Indus Valley Civilisation (IVC) or Harappan Civilisation was a Bronze Age civilisation (3300 -- 1300 BCE; mature period 2600 -- 1900 BCE) mainly in the northwestern regions of South Asia, extending from what today is northeast Afghanistan to Pakistan and northwest India. So the final answer is 3300 -- 1300 BCE ; mature period 2600 -- 1900 BCE. 