@book{60789,
	author = {Yarnold, Stuart},
	title = {Upgrading and fixing a PC in easy steps /},
	publisher = {Tata McGraw Hill},
	year = {2011},
	address = {New Delhi},
	edition = {3rd ed},
	note = {Includes  index},
	url = {http://www.loc.gov/catdir/enhancements/fy0715/2001025154-d.html}
}