000 00313nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
082 _a621..381 5
_bH3671,M
100 _aHELFRICK ALBERT
245 _aMODERN ELECTRONIC INSTUMENTATION AND MEASUREMENT TECHNIQUES
260 _bPHI
_c1990
300 _a441
942 _cBK
999 _c500
_d500