@book{2154,
	author = {McCallum, William G. and Cheung. C.K},
	title = {Exploring multivariable calculus with maple to accompany multivariable calculus. /},
	publisher = {John Wiley & Sons,},
	year = {1996.},
	address = {New York: },
	edition = {Preliminary edition.},
	note = {Includes index.}
}