Barnes, Ralph M., 1900-
Motion and time study : design and measurement of work / Ralph M. Barnes. - 6th ed. - New York : Wiley, c1968. - xi, 799 p. : ill. ; 24 cm.
Includes bibliographies and index.
0471053511
80000173
Motion study.
Time study.
658.542
Motion and time study : design and measurement of work / Ralph M. Barnes. - 6th ed. - New York : Wiley, c1968. - xi, 799 p. : ill. ; 24 cm.
Includes bibliographies and index.
0471053511
80000173
Motion study.
Time study.
658.542