00291nam a2200133Ia 45000030006000000080041000060400015000471000020000622450026000822500011001082600009001195460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRabh Barnes, M.  aMotion and time study  aFourth  c1965  aEnglish20220125165717.0