Civil service

I have all the study materials for Geography optionals which inchudes: 1-“Spectrum’s Geography”, 2- “ physical geography by Savindra Singh”, 3- “ models in geography, by Majid Hussain” and 4-ALS optional study material. In good condition. History- 1- India since Independence by Bipin Chandra 2- from Plassey to partition and after by Shekhar Bandyopadhyay 3- Indian art and culture by Singhania Economics Indian economy by Ramesh Singh 8th edition