Mundel, Marvin E. 1916-1996. Motion and time study : principles and practices / [by] Marvin E. Mundel. - 3rd ed. - Englewood Cliffs, N.J., Prentice-Hall [1960] - xiv, 674 p. illus. 24 cm. Bibliography: p. 596-599. ISBN: 0136030351 Subjects--Topical Terms: Motion study.Time study. Dewey Class. No.: 658.542 / MUN 1960