00309nam a2200121Ia 45000030006000000080041000060400015000471000022000622450052000842600022001365460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMisyurkeyev, I.M.  aProblems in mathematical physics with solutions  bMcgraw hillc1966  aEnglish20220125170028.0