00307nam a2200133Ia 45000030006000000080041000060400015000471000019000622450030000812500015001112600018001265460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aShanti Narayan  aAnalytical solid geometry  aThirteenth  bS.Chandc1965  aEnglish20220125170016.0