TY  - BOOK
AU  - Dales,Harold E.
TI  - Work Measurement
SN  - 0273315684
AV  - T60 .D35 1972
U1  - 658.5/42 
PY  - 1972///
CY  - London
PB  - Pitman
KW  - Work measurement
KW  - Methods engineering
N1  - Bibliography: p. 338-339
ER  -