00371nam a2200145Ia 450000100060000000800410000602000180004704000130006508200180007810000160009624500490011226000460016130000110020754600070021856650140506s9999 xx 000 0 und d a9788131516249 cPK-LaUMT a 620.3bNAT-V aNataraj, C. aVibration of mechanical systemscNataraj, C. aNew Delhi,India:bCengage Learning,c2012 a456 p. aEN