00275nam a22001097a 4500082001700000100003100017245003500048250000700083260004000090300001500130650002000145  a620.1bMER/E  aMeriam, J.L.aKraige, L.G.  aEngineering Mechanics Dynamics  a2   aNew YorkbJohn Wiley and Sonsc1987  a641bVol.2  aApplied Science