Northrop, Robert B. Introduction to instrumentation and measurements / Robert B. Northrop. - Boca Raton, Fla. : CRC Press, 1997. - 518 p. : ill. ; 26 cm. - Electronic engineering systems series. . Includes bibliographical references (p. 509-513) and index. ISBN: 0849378982 (alk. paper) RM529.18 Subjects--Topical Terms: Electronic instruments.Electronic measurements.