00285nam a2200121Ia 45000030006000000080041000060400015000471000017000622450029000792600026001085460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFerrar, W.L.  aText book of convergence  bClarendon pressc1963  aEnglish20220125165959.0