@book{45500,
	author = {Rivero Zanatta, Juan Paulo,},
	title = {Costos y presupuestos :},
	publisher = {UPC, Universidad Peruana de Ciencias Aplicadas,},
	year = {2015.},
	address = {Lima, Perú :},
	edition = {Versión ebook.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/45576/}
}