000 00269nam a22001097a 4500
082 _a620.3 HAR
100 _aHARKER,RALPH.J
_974211
245 _aGENERALIZED METHODS OF VIBRATION ANALYSIS
260 _aNEW YORK
_bJOHN WILEY & SONS
_c1983
300 _a433P
942 _cBK
999 _c579773
_d579773