000 00337nam a2200133Ia 4500
005 20251120141955.0
020 _a9788120307520
100 _aAlbert D Helfrick
245 _aModern Electronic Instrumention and Measurement Techniques
260 _c1997
_bPHI
_aNew Delhi
300 _axii+446
700 _aWilliam D Cooper
942 _cBB
999 _c24320
_d24320