Dear friends I am preparing for civil services same as u are doing but financially i am weak . I want to earn money by selling books. So i request u all to support me . i will provide u books at discount as much as possible minimum 20%....please stand with me in such a bad time. THANKS IF U SUPPORT ME. And i will deliver ur books on sunday only because i am also preparing for 2018. in this thread u can post the books u need. u can also contact me at 9013514245 or at firstname.lastname@example.org.