000 00323nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
082 _a621.381 5
_bH3671,M
100 _aHELFRICK ALBERT D
245 _aMODERN ELECTRONIC INSTRUMENTATION AND MEASUREMENT TECHNIQUES
260 _bPHI,DELHI
_c2012
300 _a445
942 _cBK
999 _c1842
_d1842