000 00328nam a2200121Ia 4500
008 220201s1999 xx 000 0 eng d
082 _a621.374
_bHEL
100 _aHelfrick, Albert
245 0 _aModern electronic instrumentation & mearment techniqes
260 _aNew Delhi
_bPrentice Hall
_c1999
300 _a446
942 _2ddc
999 _c27851
_d27851