As per me there is no any website from where you can get pdf of Union Public Services Commission (UPSC) IES-Engineering Services Exam (ESE) book, you have to buy it online or from market :

Here I am suggesting some of this good books for this exam preparation :


IES16-Electronics & Communications, Conventional Paper 2 (IES16, UPSC,
Rs 265.00


IES-16 Electronics and telecomminucation engineering paper-II objective
Rs 300.00

Civil Engineering-ESE Topic Wise Objective Solved Paper-I
Rs 636.00

IES & PSUs - 2016: General Studies
Rs 470.00

CIVIL ENGINEERING - ESE 2017 TOPICWISE OBJECTIVE SOLVED PAPER – 2
Rs 560.00

Upsc Ise (engineering Services Exam) Civil Engineering Previous Years Papers (solved) (from 1998 To Onwards)
Rs 441.00