Motion and time study : design and measurement of work /
Barnes, Ralph M.
Motion and time study : design and measurement of work / - 7th - New York : John Wiley, 1980. - xi, 689 p.
0471083356
Motion study,
658.542 BAM
Motion and time study : design and measurement of work / - 7th - New York : John Wiley, 1980. - xi, 689 p.
0471083356
Motion study,
658.542 BAM