TY  - BOOK
AU  - BARNES RALPH M
TI  - MOTION AND TIME STUDY: DESIGN AND MEASUREMENT OF WORK
SN  - 978-0471059059
U1  - 658.542 
PY  - 1980///
CY  - SINGAPORE
PB  - JOHN WILEY & SONS
KW  - Time & Motion Studies
ER  -