TY  - BOOK
AU  - Ridley, John
AU  - Channing, John
TI  - Safety at work
SN  - 0-7506-5493-7
U1  - 331.45 
PY  - 2003///
CY  - Amsterdam
PB  - Butterworth- Heinemann
KW  - Safety engineering
KW  - Safety and law
KW  - Risk management
ER  -