Motion and time study :
Barnes, Ralph M.
Motion and time study : design and measurement of work / by Ralph M. Barnes. - 7th ed. - New York : Wiley, 1980. - xi, 689 p. : ill. ; 24 cm.
Includes bibliographical and index.
0471059056
Motion study.
Time study.
658.542 BAR
Motion and time study : design and measurement of work / by Ralph M. Barnes. - 7th ed. - New York : Wiley, 1980. - xi, 689 p. : ill. ; 24 cm.
Includes bibliographical and index.
0471059056
Motion study.
Time study.
658.542 BAR