TY  - BOOK
AU  - Barnes,Ralph M.
TI  - Motion and time study design and measurement of work / 
SN  - 0471083356
U1  - 658.542 
PY  - 1982///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - GENERAL MANAGEMENT
N1  - Includes bibliography,index
ER  -