@book{2624,
	author = {Pérez Costoya, Fernando and Carretero Pérez, Jesús.},
	title = {Problemas de sistemas operativos : },
	publisher = {McGraw-Hill, },
	year = {2003},
	address = {Madrid, España : },
	edition = {Segunda edición},
	note = {Incluye índice.}
}