00309nam a2200133Ia 45000030006000000080041000060400015000471000029000622450036000912500010001272600009001375460012001460050017001580STCL150530s9999 xx 000 0 und d aSTCLcSTCL aJanardhanan Pillay, C.P. aSubsidairy mathematics paper II aFirst c1970 aEnglish20220125165937.0