Helfrick, Albert D. Modern electronic instrumentation and measurement techniques / byAlbert D. Helfrick and William D. Cooper. - New Delhi : Prentice Hall of India , 2004. - xii,446p. : ill.,figs.,table ; 23cm . Includes index ISBN: 8120307526 Rs.195.00 Subjects--Index Terms: ELECTRONIC MEASUREMENT Dewey Class. No.: 621.381548 / HEL/M