Sharma, A. (2017). General studies for civil service preliminary examinations: Paper - 2. McGraw-Hill.
Chicago-stil citatSharma, Arun. General Studies for Civil Service Preliminary Examinations: Paper - 2. New Delhi: McGraw-Hill, 2017.
MLA-referensSharma, Arun. General Studies for Civil Service Preliminary Examinations: Paper - 2. McGraw-Hill, 2017.
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