@book{20752,
	author = {Zegarelli, Mark.},
	title = {Basic math & pre-algebra for dummies /},
	publisher = {John Wiley & Sons,},
	year = {c2014.},
	series = {For dummies},
	address = {Hoboken, NJ :},
	edition = {2nd ed.},
	note = {"A Wiley brand."}
}