@book{37210,
	author = {Barnett, Raymond A. and Ziegler, Michael R.},
	title = {Calculus for business, economics, life sciences and social sciences /},
	publisher = {Pearson Education Asia,},
	year = {c2001.},
	address = {Singapore :},
	edition = {8th ed.},
	note = {International ed.}
}