Introduction to calculus and analysis 
Courant, Richard, 
 - New York :  Springer-Verlag,  1989 
 - 2 v. :  ill. ;  25 cm. 
<br/><br/> Based on the first author's Vorlesungen über Differential- und Integralrechnung. | Reprint. Originally published: New York : Interscience Publishers, 1965. 
<br/><br/><label>ISBN: </label>0387971513 (v. 1 : alk. paper)