TY  - BOOK
AU  - Dalela S
TI  - Elements of work study
U1  - 658 .54 
CY  - New Delhi
PB  - Standard pub
KW  - introduction to workstudy
KW  - productivity and workstudy
KW  - fatigue and rules of motion economy
KW  - micromotion study
KW  - work measurement
KW  - work sampling
KW  - work factor
KW  - wages and wage incentives
KW  - work science
ER  -