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- [5] DIGITAL VALVES IN PROCESS-CONTROL APPLICATIONS CONTROL AND INSTRUMENTATION, 1972, 4 (10): : 50 - &
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- [9] ROTARY PROCESS-CONTROL VALVES - USE IS GROWING INSTRUMENTATION TECHNOLOGY, 1982, 29 (09): : 67 - 67
- [10] PROCESS-CONTROL OF POLYMER EXTRUSION .2. FEEDFORWARD CONTROL POLYMER ENGINEERING AND SCIENCE, 1986, 26 (03): : 205 - 213