@book{256388,
	author = {Angel, Allen R., and Petrie, Donna R.},
	title = {Elementary algebra for college students.},
	publisher = {Pearson Education,},
	year = {c2004.},
	address = {Upper Saddle River, N.J. :},
	edition = {6th ed. /},
	note = {Includes indexes.}
}