000 00294nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a620.3 D393
100 _aDEN HARTOG.J.P
245 0 _aMECHANICAL VIBRATIONS
260 _aNEW YORK
_bMcGraw-Hill
_c1956
300 _a23X15
942 _cBK
_2DDC
999 _c46662
_d46662