00259nam a2200109Ia 4500008004100000100001400041245002700055260002900082260000900111546001200120999001700132170619s9999    xx            000 0 und d  aKumar D S 0aMechanical Engineering  bNew Delhi: S. K. Kataria  c2006  aENGLISH  c18152d18152