@book{1648,
	author = {Horstmann, Cay S.,},
	title = {Object-oriented desing & patterns /},
	publisher = {Wiley,},
	year = {2006.},
	address = {USA :},
	edition = {Second edition},
	note = {Incluydes index.},
	url = {https://itmsp.museknowledge.com/UOH?qurl=https://libros-uoh.uoh.cl/ebook/004175-Object-oriented-desing-patterns }
}