Alavala, Chennakesava R Principles of industrial instrumentation and control systems - Delhi Cengage Learning India 2009 - xix, 372 p. ISBN: 9788131509159 Subjects--Topical Terms: Control systemsINDUSTRIAL INSTRUMENTATIONInstrumentationMECHANICAL ENGINEERING Dewey Class. No.: 681.2 / ALA