Gregory, B. A. An introduction to electrical instrumentation and measurement systems : a guide to the use, selection, and limitations of electrical instruments and measurement systems / B.A. Gregory. - 2nd ed. - New York : Wiley, 1981. - x,, 446 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9780333293843 LCCN: 80022869 Subjects--Topical Terms: Electric measurements.Electric meters. LC Class. No.: TK275 / .G73 1981 Dewey Class. No.: 621.374