Annual symposium on instrumentation for the process industries'1985 Annual symposium on instrumentation for the process industries'1985: Proceedings... Applied instrumentation in the process industries Instrumentation and control for the process industries Energy conservation in the process industries Instrumentation in the processing industries A combined control system for the process industries Applied instrumentation in the process industries. 1. A survey Instrumentation in the power industry. 18 Instrumentation in the power industry. 19