Courant, Richard. <br/><br/>
Introduction to calculus and analysis, Vol.2   
by Richard Courant, Fritz John 
 - New York  S-V  1989 
 - xxiii, 954p. 
<br/><br/><label>ISBN: </label>3540971521 
<br/><br/><label>Dewey Class. No.: </label>515  / N898.2