@book{40123,
	author = {Vergara Monasterio, Francisco Javier,},
	title = {El auditor de OHSAS 18001:2007 /},
	publisher = {Fundación Confemetal},
	year = {[2012]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/37855/}
}