000 00375nam a22001217a 4500
008 140101b xxu||||| |||| 00| 0 eng d
020 _a1852839361
050 _a658.4
100 _aChristopher Sheldon
245 _aEnvironmental management systems:
_bstep by step guide to implementation and maintenance
_cMark Yoxon
250 _a3rd ed.
260 _aLondon
_bEarthscan
_c2007
999 _c328872
_d328872