@book{543717,
	author = {Berkey, Dennis D. and Blanchard, Paul,},
	title = {Calculus /},
	publisher = {Saunders College Pub.,},
	year = {c1992.},
	address = {Fort Worth :},
	edition = {3rd ed., Instructor's prelim. ed.},
	note = {Includes index.}
}