Kumar Mangalam Birla, Chairman, Aditya Birla Group & Vodafone Idea Ltd. at India Mobile Congress 2019

Kumar Mangalam Birla, Chairman, Aditya Birla Group & Vodafone Idea Ltd. at India Mobile Congress 2019: India is the second largest digitized economy of the world: Kumar Mangalam Birla, Chairman, Aditya Birla Group & Vodafone Idea Ltd. at India Mobile Congress 2019

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