00263nam a2200109Ia 4500008004100000082001500041100002100056245002600077250001200103260002700115300001100142150201s2013    xx            000 0 und d  a620.3bRAO  aRao, Singirese S  aMechanical vibrations  a4th Ed.  bPearsonaN.Delhic2013  a1108p.