00449nam a2200181Ia 4500003000400000005001700004006001800021007000300039008004100042024000700083037002600090040001800116041001300134082001600147100001700163245004300180260004400223OSt20220927104922.0a|||||r|||| 00| 0ta220926b        |||||||| |||| 00| 0 eng d  a34  cReference Collections  aRTLcRTLbeng  2engaeng  a"X:2:B, J6"  aCarlson Sune 0astudy on the pure theory of production  aNewbYork Kelly & millman Inc.   c1956