Education and Career Forum

I saw some books are mentioned below there are for agriculture, botany, chemistry, physics. I am a student of medical profession so which book I should refer for IFS entrance.

Thank you.

Recommended IFS books for medical profession students:

Our Constitution by Subhash C. Kashyap.
P.M. Bakshi by Indian Constitution.
Our Parliament by Publication Division - Subhash C. Kashyap.
Indian Constitution by D.D. Basu.
Indian Polity by M Laxmikanth.
NCERT (+2 level) Textbooks.