Helfrick, Albert D. Modern electronic instrumentation and measurement techniques / Albert D. Helfrick. - Print. - New Delhi: Prentice-Hall, c2005. - xii, 446p.: ill.;, figs.;, tables.;, maps.; 21cm. Includes index. Dept. of EEE ISBN: 8120307526 Subjects--Topical Terms: Measurement and error Dewey Class. No.: 621.381548 / HEM