Patel, Mrunal 28 Years UPSC civil services IAS prelims topic-wise solved papers 1 & 2 (1995 - 2022) - 13 - New Delhi Disha Publication 2022 - XIII, 1185p. ISBN: 9789355640529 Subjects--Topical Terms: General Exams Books Dewey Class. No.: 001 PAT