TY  - BOOK
AU  - Barnes,Ralph Mosser
TI  - Motion and time study: design and measurement of work 
SN  - 0471059056 :
AV  - T60.4 .B39 1980
U1  - 658.5/42 
PY  - 1980///
CY  - New York
PB  - Wiley
KW  - Motion study
KW  - Time study
N1  - Includes index; Bibliography: p. [661]-678
ER  -