TY  - BOOK
AU  - International labour Office
TI  - Introduction To work study
U1  - 658.5 INT  
PY  - 1970///.
CY  - Geneva : 
PB  - International labour Office, 
KW  - Management-time-motion Study
KW  - Organization-personnel Motivation
KW  - Work Study-management
N1  - Includes appendix.
ER  -