000 00350nam a2200157Ia 4500
082 _a621.37/Hel
100 _aHelfrick, Albert D
526 _dTB
526 _aPG
366 _f20
942 _cBK
245 _aModern electronic instrumentation and measurement techniques
260 _aChennai
_bPearson
_c2016
300 _aix,449
546 _aE
999 _c78985
_d78985