TY  - BOOK
AU  - Dudley,Norman Alfred
TI  - Work measurement: some research studies 
T2  - Studies in management
U1  - 658.542 21
PY  - 1968///].
CY  - London: , New York
PB  - MacMillan, , St. Martin‘ Press, St Martins΄ Press
KW  - Work measurement
N1  - Includes index
ER  -