00271nam a2200133Ia 4500003000400000005001700004008004100021020001500062040000900077100000900086245002300095260001000118260000900128OSt20240119145437.0170524s9999    xx            000 0 und d  a9352865278  cIIMT  aTaha 0aOperation Research  bP H I  c1995