00400nam a2200133Ia 450000500170000000800410001708200170005810000190007524500550009425000120014926000490016150400330021065000230024320240911061138.0190408s9999    xx            000 0 und d  a620.112bTIM  aTimoshenko, S. 0aVibration problems in engineering /cS. Timoshenko  a3rd ed.  aNew Jersey :bD. Van Nostrand Company,c1955  aIncludes references & index.  aVibration problems