00291nam a2200133Ia 4500003000400000005001700004008004100021020001500062040001000077100001500087245002600102260002000128260000900148OSt20240119143541.0170524s9999    xx            000 0 und d  a8183989527  cIIMTU  aPachauri P 0aEngineering Mechanics  bMeerut: Pragati  c2008