Editorial Board: Pratiyogita Darpan Practice Sets & Solved Papers S.S.C. Combined Higher Secondary Level (10+2) Exam. (Tier-I) / Editorial Board: Pratiyogita Darpan - 1st edition - Upkar Prakashan 2023 - 240 pages ISBN: 9789386791511 Dewey Class. No.: 371.26 / EDI