Motion and time study improving productivity

Motion and time study improving productivity

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Manylion Llyfryddiaeth
Prif Awdur: Mundel, Marvin E.
Fformat: Llyfr
Cyhoeddwyd: New Delhi Prentice-Hall of India c1978.
Rhifyn:5th ed.
Pynciau:
Motion study.
Time study.