TY  - BOOK
AU  - Niebel,Benjamin W.
TI  - Motion and time study
T2  - The IRWIN series in management
U1  - 658.5 19
PY  - 1972///
CY  - Homewood, Illinois
PB  - Ricard D. Irwin
KW  - Production management
KW  - Spines
KW  - Operations research
N2  - Business
ER  -