Triumph IAS Sociology Optional Printed Notes of Paper 1 by Vikash Ranjan For UPSC Mains Entrance and Other Competitive Exam Preparations 2022. Notes Possesses 4 Spiral Bound booklets Plus 8 Test Series with Model Answer and a total no of 640 pages.
 Following are the booklets that Complete the Notes:- Â
I-Paper-I
- Sociology Optional Book-1
- Sociology Optional Book-2
- Sociology Optional Book-3
- Sociology Optional Book-4
- 8 Test Series with Model Answer