TY  - BOOK
AU  - DALELA SURESH;SAURABH
TI  - TEXT BOOK OF WORK STUDY AND ERGONOMICS
SN  - 1234567143927
U1  - 658.54 
PY  - 1999///
CY  - NEWDELHI
PB  - S.P.B
KW  - Work Study
ER  -