@book{529187,
	author = {Norton, Peter,},
	title = {Peter Norton's introduction to computers.},
	publisher = {McGraw-Hill Technology Education,},
	year = {c2011.},
	address = {New Delhi :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/bios/mh051/2004055992.html}
}