Motion and time study design and measurement of work
Barnes, Ralph M
Motion and time study design and measurement of work - 7th ed. - New York: John Wiley and Sons, 1980. - 689 p.
9780471059059
Time study
658.542 BAR
Motion and time study design and measurement of work - 7th ed. - New York: John Wiley and Sons, 1980. - 689 p.
9780471059059
Time study
658.542 BAR