@book{23789,
	author = {Henao Robledo, Fernando and Pardave Livia, Walter},
	title = {Riesgos Físicos I: Ruido, Vibraciones y Presiones Anormales /},
	publisher = {Ecoe Ediciones,},
	year = {2007.},
	address = {Bogotá :},
	edition = {2.}
}