00290nam a2200121Ia 45000030006000000080041000060400015000471000019000622450049000812600009001305460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRamanathan, A.  aElementary treatise on mathematical analysis  c1944  aEnglish20220125165956.0