TY  - BOOK
AU  - Sharma
TI  - Text Book of Work Study
SN  - 0000020760
U1  - 658.542 
PY  - 1991///
CY  - New Delhi
PB  - Oxford & I.B.H., NewDelhi
KW  -  Work
KW  - Study
KW  - W Study, M&T Study(658.542)
ER  -