New workers learn intricacies of machine tools, through training films, produced by U S Office of Education, Federal Security Agency, designed to cut training time.
Motion pictures train shipyard apprentices
Mar Progress
Marine Progress ; 10 , n 9
1942
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1928
Engineering Index Backfile | 1924
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Engineering Index Backfile | 1943
|Online Contents | 1994