Books and study materials play a vital role during preparation of UPSC Prelims and mains exam . However there is an abundance of online and offline material and resources in market but finding out the relevant and to the point material can be a daunting task. Considering this ForumIAS has come up with its study material for both prelims and mains that has tried to address these concer... https://forumias.com/blog/upsc-study-material/