@book{28554,
	author = {Trench, William F. and Kolman, Bernard},
	title = {Multivariable calculus with linear algebra and series},
	publisher = {Academic Press},
	year = {[1972]},
	address = {New York},
	note = {An expansion of Elementary multivariable calculus, by B. Kolman and W. F. Trench, published in 1971.}
}