00286nam a2200133Ia 4500003000400000005001700004008004100021020001500062040001000077100002100087245002700108260000800135260000900143OSt20240120154046.0170524s9999    xx            000 0 und d  a0073398233  cIIMTU  aBeer ferdinand P 0aMechanics of Meterials  bTMH  c2008