00298nam a2200133Ia 45000030006000000080041000060400015000471000016000622450035000782500013001132600009001265460012001350050017001470STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aTyagi, B.S.  aFunction of a complex variable  aTwelveth  c1984  aEnglish20220125170044.0