TY  - GEN
AU  - Dalela, S.
AU  - Saurabh
TI  - Text book of work study and ergonomics
U1  - 658.542 
PY  - 1971///
CY  - Dilhi
PB  - Statndard Publishers Distributors, 
KW  - Oral communication
KW  - Communication
KW  - Executive management
ER  -