00293nam a2200121Ia 45000030006000000080041000060400015000471000024000622450035000862600021001215460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMiller Frederic, H.  aPartial differential equations  bJohn Wileyc1960  aEnglish20220125165947.0