00557nam a2200181Ia 4500008004100000020001500041082002000056100002400076245006500100260005400165300000800219650003800227650003400265653001600299653002000315653001700335700002300352170901s1996    xx            000 0 und d  a8120307526  a621.38154bH51M  aHelfrick, Albert. D 0aModern Electronic Instrumentation and Measurement Techniques  aNew DelhibPrentice-Hall of India Pvt. Ltd.c1996  a446  aEngineering and allied operations  aTechnology (Applied sciences)  aElectronics  aInstrumentation  aMeasurements  aCooper, William. D