00315nam a2200133Ia 45000030006000000080041000060400015000471000016000622450031000782500012001092600031001215460012001520050017001640STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHardy, G.H.  aCourse of pure mathematics  aSeventh  bCambridge universityc1938  aEnglish20220125165959.0