@book{1539,
	author = {Lilien, Gary L.},
	title = {Principles of marketing engineering},
	address = {State collage:  Decision Pro Inc, 2013},
	edition = {Second edition},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl/ESCUELADEINGENIERIA/INGENIERIA%2520CIVIL%2520INDUSTRIAL/Principles-of-Marketing-engineering}
}