00293nam a2200121Ia 45000030006000000080041000060400015000471000017000622450036000792600027001155460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKhanna, M.L.  aFunctions of a complex variable  bJai Prakash Nathc1999  aEnglish20220125170006.0