00327nam a2200133Ia 45000030006000000080041000060400015000471000019000622450037000812500014001182600032001325460012001640050017001760STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aErwin Kreyszig  aAdvanced Engineering Mathematics  aFifteenth  bNew age internationalc1994  aEnglish20220125170023.0