Arun Sharma & Madhukar Kumar Bhagat. (2013). General studies 2013 Paper 2 for civil services preliminary examination. Tata McGraw-Hill.
Chicago Stili AlıntıArun Sharma ve Madhukar Kumar Bhagat. General Studies 2013 Paper 2 for Civil Services Preliminary Examination. New Delhi: Tata McGraw-Hill, 2013.
MLA AlıntıArun Sharma ve Madhukar Kumar Bhagat. General Studies 2013 Paper 2 for Civil Services Preliminary Examination. Tata McGraw-Hill, 2013.
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