00270nam a22001097a 4500020001800000040000900018082001700027100001800044245002600062260004600088650002600134  a9788121926164  cNust  a620.103bKHU  aKhurmi.. S. R  aEngineering Mechanics  aNew Delhi:bS.Chand & Company Ltd,c2012.  aEngineering Mechanics