The following is the list of books that will help in your preparation of IES/ISS Exam. The syllabus for this examination is vast, so it is always better to know the best reference books for the examination.
Indian Economic Service 2020 Version (Pack of 7 Books) + Complete Past Year Solutions + Model Papers With Solution + Topic Wise Analysis of All Papers UPSC Exam Thread Bound - 1 January 2019 by Sourav Sir's Classes (Author)
Study Materials For Indian Statistical Service ISS 2020 [Pack of 7 Books] Exam with New MCQ Pattern + Coverage Of all Topics + Additional Analytical Parts + Model Papers All Solved + English + General Studies Spiral-bound-1 January 2019 by Sourav Sir's Classes (Author)
Study Materials for Indian Statistical Service ISS 2019 (Pack of 7 Books) Exam with New MCQ Pattern in Paper 1 and 2 + Coverage of all Topics + Additional Analytical Parts on Paper 3 and 4 + Model Papers all solved + English +_ General Studies / Study Kit / Notes / Books Thread Bonus - 2019 - By Sourav Sir's Classes.
Study Material For IES/ISS (Pack of 8 Books) Kit/Books/Notes+Model Paper + Previous Year Paper Solution Selective 2017 by Sourav Sir's Classes
Study Materials For Indian Statistical Service Iss Exam With New MCQ Pattern In Paper 1 And 2 + Coverage Of All Topics + Additional Analytical Parts On Paper 3 And 4 + Model Papers All Solved + English +_ General Studies / Study Kit/notes (SPIRAL, SOURAV SIR'S CLASSES)
NCERT History Books Set of Class - 6 TO 12 (ENGLISH MEDIUM) for UPSC Prelims / Main / IAS / Civil Services / IFS / IES / ISS / CISF / CDS / SCRA / IFS / NDA and more Paperback – 2016 by NCERT (Author)
NCERT Political Science Books Set of Class - 6 TO 12 (ENGLISH MEDIUM) for UPSC Prelims/Main / IAS / Civil Services / IFS / IES / ISS / CISF / CDS / SCRA / IFS / NDA and more Paperback – 2016 by NCERT (Author)