@book{3579,
	author = {Parsons, June Jamrich. and Oja, Dan.},
	title = {Computer concepts /},
	publisher = {Course Technology, Cengage Learning,},
	year = {c2013.},
	series = {Illustrated series. Introductory},
	address = {Boston, Mass. :},
	edition = {9th ed. illustrated introductory},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1303/2012932724-b.html}
}