TY - BOOK AU - Johnson, Curtis TI - Process control instrumentation technology SN - 81-203-0987-1 CY - New Delhi KW - Analog signal coding -- Control system KW - Computers and Networks -- Process control KW - Control system KW - Digital control systems KW - Mechanical sensors KW - Optical sensors KW - Process control KW - Programmable logic controllers KW - Sensors -- KW - Thermal sensors N1 - Includes bibliographical references and index ER -