00310nam a2200121Ia 4500100001500000650002700015366000700042654002700049245005600076260002000132082001300152546002300165  aSingh/D.K   aMechanical Engineering  f20  amechanical engineering  aMultiple choice questions in Mechanical engineering  bAne Booksc2012  a621bSIN  aENGLISHcInfo.Tech