Wightman E J |q Eric Jeffrey Instrumentation in process control / [by] E. J. Wightman. - Cleveland, CRC Press [1972] - 367 p. illus. 23 cm. Bibliography: p. 355-357. ISBN: 0408702931 Subjects--Topical Terms: Process controlAutomatic data collection systems LC Class. No.: TJ223.T7 Dewey Class. No.: 658.5