TY - BOOK ED - ARIHANT TI - UPSC IAS (PRE) 28 YEARS, CHAPTERWISE & TOPICWISE SOLVED PAPERS (1992 - 2022), : PAPER 1 GENERAL STUDIES, PAPER 2 CSAT: SN - 9789326199025 U1 - 900 ARI/U CY - NEW DELHI PB - ARIHANT PUBLICATIONS ER -