@book{11834,
	author = {Jacobs, Harold R.},
	title = {Elementary algebra /},
	publisher = {W. H. Freeman,},
	year = {c1979.},
	address = {San Francisco :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0912/78010744-d.html}
}