TY  - BOOK
AU  - Ridley, John.
TI  - Health and safety: in brief 
SN  - 9780750686396
AV  - KD 3168 .R437 2008
PY  - 2008///
CY  - Amsterdam
PB  - Elsevier
N1  - Includes appendix and index; GE
ER  -