00323nam a2200133Ia 45000030006000000080041000060400015000471000044000622450035001062500010001412600009001515460012001600050017001720STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWilliam Leffingwell; Edwin Robinson, M.  aText book of office management  aThird  c1950  aEnglish20220125170611.0