00382nam a2200133Ia 450000500170000000800410001702000180005808200150007610000170009124500410010826000370014950400350018665000270022120240911061114.0190321s9999    xx            000 0 und d  a9788120337893  a620.1bGOY  aGoyal, M. C. 0aEngineering mechanics /cM. C. Goyal  aNew Delhi :bPHI Learning,c2009  aIncludes references and index.  aMechanical engineering