00297nam a2200121Ia 45000030006000000080041000060400015000471000018000622450034000802600032001145460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aVarkey Alukal  aPre degree mathematics part I  bUniversity of Calicutc1964  aEnglish20220125170026.0