00281nam a2200133Ia 45000030006000000080041000060400015000471000018000622450019000802500010000992600009001095460012001180050017001300STCL150530s9999 xx 000 0 und d aSTCLcSTCL aSpiegel, M.R. aVecor analysis aFirst c1979 aEnglish20220125170122.0