00305nam a2200133Ia 45000030006000000080041000060400015000471000021000622450026000832500015001092600018001245460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aShanti Narayanan  aDifferential calculus  aThirteenth  bS.Chandc1993  aEnglish20220125165945.0