New Vishal Publication. (2022). IAS General Studies Preliminary Paper1 And Paper2. New Vishal Publication.
Chicago-viite (17. p.)New Vishal Publication. IAS General Studies Preliminary Paper1 And Paper2. New Delhi: New Vishal Publication, 2022.
MLA-viite (9. p.)New Vishal Publication. IAS General Studies Preliminary Paper1 And Paper2. New Vishal Publication, 2022.
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