@book{64945,
	author = {Gutiérrez Pulido, Humberto and Vara Salazar, Román de la},
	title = {Control estadístico de la calidad y Seis Sigma},
	publisher = {McGraw-Hill},
	year = {2013},
	address = {México, D.F.},
	edition = {3a. edición},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.ebooks7-24.com:443/?il=280}
}