Lenk, John D. Handbook of electronic meters : theory and application / [Book]. John D. Lenk. - Rev. and enl. - Englewood Cliffs, NJ : Prentice-Hall, 1981. - xii, 228 p. : ill. ; 24 cm. Includes index. ISBN: 0133773337 LCCN: 80004450 Subjects--Topical Terms: Electronic instruments.Electronic measurements.