Alavala, Chennakesava R. Principles of industrial instrumentation and control systems / Chennakesava R. Alavala. - Singapore : Cengage Learning Asia, c2009. - xix, 372 p. : ill. ; 25 cm. Includes bibliographical references (p. 359-363) and index. ISBN: 9789814272919 (hbk.) 9814272914 (hbk.) Subjects--Topical Terms: Engineering instruments.Process control. Dewey Class. No.: 681.2 / ALA 2009