000 00352nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a621.374
_bHEL
100 _aHelfrick, Albert D & Cooper, Williams
245 0 _aModern electronic instrumentation & measurment techniques
260 _aNew Delhi
_bPrentice Hall
_c2002
300 _a446
942 _2ddc
999 _c28573
_d28573