00301nam a2200121Ia 45000030006000000080041000060400015000471000018000622450048000802600022001285460012001500050017001620STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGerard George  aIntroduction to structural stability theory  bMcgraw hillc1962  aEnglish20220125170022.0