Motion and time study; design and measurement of work
BARNES, Ralph M.
Motion and time study; design and measurement of work - 7th ed. - N.Y. 1980 - 689p
MOTION STUDY
MOTION STUDY TIME STUDY
658.542 B25M
Motion and time study; design and measurement of work - 7th ed. - N.Y. 1980 - 689p
MOTION STUDY
MOTION STUDY TIME STUDY
658.542 B25M