@book{201179,
	author = {Kendall, Kenneth E. and Kendall, Julie E.},
	title = {Systems analysis and design},
	publisher = {Prentice Hall},
	year = {c2005.},
	series = {Shelly Cashman series},
	address = {Upper Saddle River, NJ},
	edition = {6th ed.},
	note = {ESTE LIBRO INCLUYE UN DISCO}
}