00285nam a2200133Ia 45000030006000000080041000060400015000471000010000622450030000722500011001022600009001135460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aJeans  aNew background of science  aSecond  c1945  aEnglish20220125171145.0