Motion and time study: improving productivity
Mundel, Marvin E
Motion and time study: improving productivity - 5th ed. - New Delhi Prentice-Hall 1981 - xvii, 750 p.
658.5423 M923M
Motion and time study: improving productivity - 5th ed. - New Delhi Prentice-Hall 1981 - xvii, 750 p.
658.5423 M923M
