00276nam a2200121Ia 45000030006000000080041000060400015000471000030000622450024000922600009001165460012001250050017001370STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKuznetsov, V.; Darkov, A.  aStuctural mechanics  c1925  aEnglish20220125170020.0