TY - BOOK AU - Sheldon,Christopher AU - Yoxon,Mark AU - Sheldon,Christopher TI - Environmental management systems: a step-by-step guide to implementation and maintenance SN - 9781844072576 (papel alcalino) AV - GE300 S43 2006 U1 - 658.4/08 22 PY - 2006/// CY - London PB - Earthscan KW - Administración ambiental N1 - Ed. rev. de: Installing environmental management systems. Rev. ed. 2002 ER -