@book{149452,
	author = {Williamson, Richard E. and Trotter, Hale F.},
	title = {Multivariable mathematics /},
	publisher = {Prentice Hall,},
	year = {c1996.},
	address = {Upper Saddle River, N.J. :},
	edition = {3rd ed.},
	note = {Includes index.}
}