Good books to prepare for PCS Exam

Will you please provide here some good books referred to PCS exam???

[Quick Sam]

Here are good books referred to PCS exam:

भारतीय राजव्यवस्था एवं प्रशासन (Golden Book Series) Paperback – 1 Jan 2014
by sachchida nand jha (Author)




Mike Meyers' CompTIA A+ Guide to 801 Managing and Troubleshooting PCs Lab Manual, Fourth Edition (Exam 220-801) Paperback – Import, 1 Jan 2013
by Michael Meyers (Author)


A11-Golden Book Series: General Science For Ias Preliminary Examination (Useful For Upsc Preliminary Pcs Ssc And Related Examinations)



A16-Golden Book Series: Economy For Ias Preliminary Examination (Useful For Upsc Preliminary Pcs Ssc And Related Examinations)