Cooper, William David . Electronic instrumentation and measurement techniques / W.D. Cooper and A.D. Helfrick. - 3rd ed / . - New Delhi : Prentice Hall of India , 1989. - xi,465p. : ill.,figs. ; 23cm . Includes index ISBN: 0876924135 Rs. 59.00 Subjects--Index Terms: ELECTRONIC MESUREMENT Dewey Class. No.: 621.381548 / COO/E