@book{209674,
	author = {Parsons, June Jamrich. and Oja, Dan.},
	title = {Computer concepts},
	publisher = {Course Technology Cengage Learning},
	year = {c2009.},
	series = {Illustrated series},
	address = {Australia},
	edition = {7th ed., illustrated introductory},
	note = {ESTE LIBRO INCLUYE UN DISCO}
}