9-12th NCERT BOOK SET FOR UPSC/PCS/IAS 30 books set
Class 9 to 12 NCERT books set
History/itihas 9-12th
Economics/arthshastra 9-12th
Politics/rajneet 9-12th
Geography/Bhugol 9-12
art and culture/kla avam sanskriti-11-12
Sociology/smajshastra-11-12