00314nam a2200133Ia 45000030006000000080041000060400015000471000018000622450037000802500010001172600024001275460012001510050017001630STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKreyzig Erwin  aAdvanced engineering mathematics  aThird  bWiley Easternc1980  aEnglish20220125170023.0