00286nam a2200121Ia 4500003000400000005001700004008004100021100001600062245002600078250000900104260004100113300001000154TMU20250714130031.0160921s9999    xx            000 0 und d  aKumar, D.S.  aEngineering Mechanics  a1st   bS.K. Kataria & Sonsc2008aNew Delhi  a541p.