@book{298040,
	author = {Ruiz Frutos, Carlos and Delclos, Jordi},
	title = {Salud laboral : conceptos y tecnicas para la prevncion de riesgos laborales / Carlos Ruiz Frutos},
	publisher = {Elsevier},
	year = {2014},
	address = {Madrid},
	edition = {4edª}
}