000 00251nam a2200097Ia 4500
008 230508s2005 xx 000 0 und d
041 _aeng
100 _aHELFRICK & COOPER
245 _aELECT. INSTRUMENTITATION &MEASUREMENT
260 _bP.H.I. LTD
_c2005
999 _c323837
_d323837