00489nam a2200157Ia 4500008004100000020001800041082001800059100004400077245006500121250000700186260005000193300002500243500002100268600002700289650001500316240925s9999    xx            000 0 und d  a9789332556065  a621.38154 HEL  aHelfrick, Albert D.; Cooper, William D. 0aModern Electronic Instrumentation and Measurement Techniques  aNA  aUttar Pradesh:bPearson Education Incc,2015.  a791p.bN.AfOriginal  aInclude Appendix  aElectronic Engineering  aTechnology