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              _{Union Catalogue of Libraries in India}

Singh, U. (2009). A history of ancient and early medeival India: From the stone age to the 12th century. New Delhi: Pearson Education.

Singh, Upinder. A History of Ancient and Early Medeival India: From the Stone Age to the 12th Century. New Delhi: Pearson Education, 2009.

Singh, Upinder. A History of Ancient and Early Medeival India: From the Stone Age to the 12th Century. New Delhi: Pearson Education, 2009.