@book{77047,
	author = {Andrews, Jean,},
	title = {A+ guide to managing and maintaining your PC /},
	publisher = {Thomson Course Technology,},
	year = {2007},
	address = {Australia :},
	edition = {6th ed., comprehensive.},
	url = {http://www.loc.gov/catdir/enhancements/fy1213/2007296311-d.html}
}