@book{7463,
	author = {Ostebee, Arnold. and Zorn, Paul},
	title = {Calculus: from graphical, numerical, and symbolic points of view, vol. 1 ./},
	publisher = {Saunders College Publishing:},
	year = {1994, 1995.},
	address = {London:},
	edition = {Preliminary ed. },
	note = {Includes index   }
}