TY  - BOOK
AU  - Niebel,Benjamin W.
TI  - Motion and time study
T2  - The Irwin series in management
U1  - 658.542 21
PY  - 1967///.
CY  - Homewood, Illinois: 
PB  - Richard D. Irwin, 
KW  - Motion study
KW  - Time study
KW  - Wages
N1  - Includes index
ER  -