@book{16921,
	author = {Ayres, Frank, and Schaum, Daniel.},
	title = {Schaum's outline of theory and problems of differential and integral calculus},
	publisher = {Schaum Pub. Co.},
	year = {[c1964] 1972},
	series = {Schaum's outline series},
	address = {New York,},
	edition = {2d ed.}
}