@book{2503,
	author = {Ayres, Frank. and Mendelson, Elliott.},
	title = {Schaum's outline of theory and problems of differential and integral calculus /},
	publisher = {McGraw-Hill,},
	year = {c1990.},
	address = {London :},
	edition = {3rd ed.},
	note = {Includes index.}
}