00262nam a2200121Ia 45000030006000000080041000060400015000471000019000622450021000812600009001025460012001110050017001230STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRamanathan, A.  aElements of pure  c1940  aEnglish20220125165945.0