Barnes, Ralph M. (Ralph Mosser)
Motion and time study
John Wiley & Sons, 1958
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Barnes, Ralph M. (Ralph Mosser)
Motion and time study
John Wiley & Sons, 1955
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Barnes, Ralph M. (Ralph Mosser)
Motion and time study : problems and projects
John Wiley & Sons, 1949
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Mundel, Marvin E.
Motion and time study : improving productivity
Prentice-Hall, 1994
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Barnes, Ralph M. (Ralph Mosser)
Motion and time study design and measurement of work
John Wiley & Sons, 1980
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