TY  - GEN
AU  - Pal , M. N.
AU  - Chatterjee ,A . K. Mukherjee, S. K. 
TI  - Introduction to work study
SN  - 8120406028
U1  - 331 
PY  - 1991///
CY  - New Delhi
PB  - Oxford & IBH
KW  - LABOR ECONOMIC
KW  - PRODUCTIVITY AND STANDARD OF LIVING
ER  -