The complete updated edition of this best-selling reference provides an unsurpassed account of process control - from the very basics of theory to advanced control applications. This edition of this guide fully explains control technology principles applied to industrial fluid processes, including time-domain and relative-gain analysis. Control systems engineers and process engineers will find new coverage of inventory control through the use of a controller - new information on internal model and model predictive control - new emphasis on minimizing deviation and integrated error following load changes - and new examples, problems and solutions.