00291nam a2200121Ia 45000030006000000080041000060400015000471000020000622450036000822600022001185460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBellman Richard  aIntroduction to matrix analysis  bMcgraw hillc1960  aEnglish20220125165928.0