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Motion and time study : an introduction to methods, time study, and wage payment
Niebel, Benjamin W., (1962)
Engineering maintenance management
Niebel, Benjamin W., (1994)
MOTION AND TIME STUDY. BENJAMIN W. NIEBEL. 5. ED. HOMEWOOD, ILL.: IRWIN; GEORGETOWN, ONTARIO: IRWIN- DORSEY 1972. XII, 709 S. ILL.
Niebel, Benjamin W., (1972)