Truxal, John G. Control engineers' handbook; servomechanisms, regulators, and automatic feedback control systems. - 1st ed. - New York, McGraw-Hill, 1958. - McGraw-Hill handbooks . Includes bibliographies. LCCN: 57006411 /L/r84 Subjects--Topical Terms: Automatic control. LC Class. No.: TJ213 / .T72 Dewey Class. No.: 621.8