00320nam a2200133Ia 45000030006000000080041000060400015000471000019000622450044000812500010001252600022001355460012001570050017001690STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSpeiegel, M.R.  aTheory and problems of lapace tranforms  aFirst  bMcgraw hillc1986  aEnglish20220125170127.0