000			00328nam a2200133Ia 4500
008			160710s1949 xx 000 0 und d
082			_a620.101 FRE
100			_aFREBERG (C R) AND KEMLER (E N)
245			_aELEMENTS OF MECHANICAL VIBRATION
250			_aII
260			_bJOHN WILEY _c1949
300			_a227
942			_2ddc _cSF
999			_c77886 _d77886