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Niebel, Benjamin W.

Overview
Works: 4 works in 3 publications in 2 languages
Titles
Motion and time study by: Niebel, Benjamin W. (Language materials, printed)
Motion and time study by: Niebel, Benjamin W. (Language materials, printed)
Motion and time by: Niebel, Benjamin W. (Language materials, printed)
工作研究 by: Freivalds, Andris; Niebel, Benjamin W.; 倪貝 ((Niebel, Benjamin W.)); 林迪意; 王明揚; 福雷瓦 ((Freivalds, Andris)) (Language materials, printed)
 
 
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