00261nam a2200121Ia 4500100002200000490000700022654001400029245003200043260002900075082001500104300000800119546001200127 aWalavalkar/ Y.N.  vII aMechanics aApplied Mechanics- Dynamics bEverest PubaAnandc1997 a620.1bWAL a208 aENGLISH