00399nam a2200157Ia 450000100060000000800410000602000180004704000130006508200180007810000160009624500490011226000470016130000110020854600070021965000150022657375140507s9999    xx            000 0 und d  a9788131516249  cPK-LaUMT  a 620.3bNAT-V  aNataraj, C.  aVibration of mechanical systemscNataraj, C.  aDehli,India:bCenage Learning India,c2012  a456 p.  aEN  aVibrations