Motion and time study
[by] Benjamin W. Niebel.
APA Citation
Niebel, B. W. (1972). Motion and time study. 5th ed. Homewood, Ill.: R. D. Irwin.
MLA Citation
Niebel, Benjamin W. Motion And Time Study. 5th ed. Homewood, Ill.: R. D. Irwin, 1972.
Warning: These citations may not always be complete (especially for serials).