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100 _aHELFRICK A D AND COOPER W D
020 _a81-203-0752-6
650 _aModern Electronic Instrumentation
365 _cRS
365 _d1
942 _cPBK
654 _aModern
654 _aElectronic
654 _aInstrumentation
654 _aMeasurement
654 _aTechniques
654 _aModern Electronic Instrumentation
245 _aModern Electronic Instrumentation and Measurement Techniques
260 _bPHI Learning Pvt Ltd
_c1990
_aNew Delhi
300 _aXII+445p
999 _c7538
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