00277nam a2200121Ia 45000030006000000080041000060400015000471000021000622450016000832600027000995460012001260050017001380STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKunjipaulo, A.O.  aMathematics  bKunjipaulo, A.O.c1962  aEnglish20220125170025.0