00297nam a2200133Ia 45000030006000000080041000060400015000471000016000622450031000782500010001092600015001195460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHardy, G.H.  aCourse of pure mathematics  aTenth  bELBSc1961  aEnglish20220125165944.0