00313nam a2200133Ia 45000030006000000080041000060400015000471000029000622450029000912500010001202600020001305460012001500050017001620STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBarnard, S.; Child, J.M.  aNew geometry for schools  aFirst  bMacmillanc1913  aEnglish20220125170011.0