TY  - BOOK
AU  - 
TI  - Principles Of Work Study
T2  - The Supervisor's bookshelf
SN  - 0434922285
AV  - T60.2 .W34 1969
U1  - 658.5/4 
PY  - 1969///
CY  - London
PB  - published in association with the Institute of Supervisory Management by Heinemann
KW  - Work measurement
KW  - Methods engineering
N1  - Bibliography: p. 125
ER  -