00489nam a2200145Ia 450000500170000000800460001703700290006304000210009204100130011308400280012610000180015424501020017226000600027430000090033420250508153428.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDL bengcFEDL  aeng2eng  a658.312404, UNI/OqFEDL  aBowler Earl M 0aSupervisory personnel development : A guide for organizing trade and industrial training programs  aWashington, USAbU.S. Government Printing Office c1957  a40p.