000 00397nam a2200157Ia 4500
100 _aHelfrick, Albert D & Cooper, William D
080 _a621.37 Hel/Coo
526 _dTB
526 _aUG
366 _f20
942 _cBK
245 _aModern electronic instrumentation and measurement techniques .
260 _aPHI Learning Private Limited
_bDelhi
_c1990
300 _axii, 445
546 _aE
999 _c72724
_d72724