@book{5316,
	author = {Tan, S. T.},
	title = {College mathematics for the managerial, life, and social sciences /},
	publisher = {Cengage Learning,},
	year = {2008.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0495839744/chopaconline-20}
}