The keyword "process industrial instruments and controls handbook sixth edition" attracts a wide audience. Specifically, it is essential for:
Perhaps the most valuable single addition is Chapter 19: Cybersecurity for Industrial Control Systems. Unlike IT security books, this one assumes legacy equipment: a PLC from 1998 running on a proprietary protocol, a Windows 3.1 historian, and an operator who clicks every email attachment. a Windows 3.1 historian
Implementing ISA100.11a and WirelessHART for remote monitoring. a Windows 3.1 historian