Bartle, Robert G. <br/><br/>
Introduction to real analysis, 3rd edition / 
Robert G. Bartle, Donald R. Sherbert. 
 - 3rd ed. 
 - [S.l.] :  Wiley,  1999. 
 - 388 p. ;  26 cm. 
<br/><br/><label>ISBN: </label>9780471321484 9780471321484 
<br/><br/><label>Dewey Class. No.: </label>515