Union Public Service Commission (UPSC) conducts the civil services examination every year in India. If you have chosen Sociology or History as your optional subjects for the exam, then this article will help you find the appropriate resources required to prepare for it. Fortunately, your BA 1st-year sociology book can aid your preparation for the sociology optional paper. But if history is your optional paper, then B.A. History books can cater to the preparation. You can be an IAS, IPS, or IFS officer after clearing the UPSC exam. But as the syllabus is huge getting the right kind of guidance and selecting the best books makes all the difference.Apart from your hard work and dedication, your books and study materials also play a very important role in clearing the exam. Finding the best books that aid your preparation could be a tedious job. Asking thousands of people for suggestion may not always lead you anywhere. But buying books online can save much of your time. The reviews ...