TY  - BOOK
AU  - Sheldon,Christopher, Yoxon, Mark
AU  - x
TI  - Environmental management systems : a step by step guide to implementation and maintenance: x
SN  - 9781844072576
U1  - 628/S839e 
PY  - 2007///
CY  - London
PB  - Earthscan
KW  - Environmental management
KW  - Environment
N1  - Includes
ER  -