Motion and time study /
Benjamin W. Niebel.
APA Citation
Niebel, B. W. (1982). Motion and time study. 7th ed. Homewood, Ill.: R.D. Irwin.
MLA Citation
Niebel, Benjamin W. Motion And Time Study. 7th ed. Homewood, Ill.: R.D. Irwin, 1982.
Warning: These citations may not always be complete (especially for serials).