TY  - BOOK
AU  - Niebel,Benjamin W
TI  - Motion and time study
SN  - 0471059056 :
U1  - 658.5 
PY  - 1982///
CY  - New York
PB  - Wiley
KW  - Motion study
KW  - Time study
N1  - Includes index; Bibliography
ER  -