00287nam a2200133Ia 45000030006000000080041000060400015000471000017000622450026000792500010001052600009001155460012001240050017001360STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMunshi, M.C.  aIndustrial efficiency  aFirst  c1953  aEnglish20220125165636.0