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Aug 11, 17 •
4277 Views •
Books for UPSC, UPSC syllabus •
shalu singh •
21 Comments
Book List of UPSC Mains Exam For Optional Subject With Syllabus Book List of UPSC Mains Exam For Optional Subject With Syllabus- Books for UPSC Civil Service Main Exam overlap with many books recommended for Prelims. But Mains stage demands certain additional