Do you want to become civil service officer in central or state government?
Then for cracking preliminary examination, you have to get expertise in CSAT paper. This book will help you in understanding concepts & applying those concepts in the examination.
CSAT UPSC MPSC (Multicolour edition)
Author: CSAT UPSC MPSC
Vaibhav Vasant Patil & Shruti Dhruve Chitlangia