@book{226070,
	author = {Allen, Edward},
	title = {How buildings work :},
	publisher = {Oxford University Press,},
	year = {2005.},
	address = {Oxford ; New York :  },
	edition = {3rd ed.},
	url = {https://login.ezproxy.pucpr.edu/login?url=https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=168950}
}