SUNYA IAS SOCIOLOGY OPTIONAL YEAR WISE SOLVED PYQ 2016 TO 2023 FINAL ENGLISH {BLACK AND WHITE}

ABHIYAAN IAS MODERN INDIA RAPID REVISION A HISTORY OF PRELIMS MARKS BOOSTERINCLUDESTO THE POINT CONTENT LAST 20 YEARS PYQ (UPSC) 10 FULL CHAPTERS & 6 APPENDICES BOOK DR MRIGANSHI JAIN