000 00280nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aHELFRICK ALBERT
245 _aMODERN ELECTRONIC INSTRUMENTATION AND MEASUREMENT TECHNIQUES
260 _bPHI
_c2011
300 _a445
942 _cBK
999 _c1303
_d1303