Courant, Richard <br/><br/>
What is mathematics  an elementary approach to ideas and methods 

 - 2 
 - New York  Oxford University Press  1996 
 - 566p.   
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>195105192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics