OJHA, N. (2019). Geography IAS Mains Q&A 15 years solved papers. Chronicle Books.
Chicago Edition CitationOJHA, N.N. Geography IAS Mains Q&A 15 Years Solved Papers. Noida: Chronicle Books, 2019.
MLA Edition CitationOJHA, N.N. Geography IAS Mains Q&A 15 Years Solved Papers. Chronicle Books, 2019.
Warning: These citations may not always be 100% accurate.