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

 - 2nd 
 - New York  Oxford Unversity Press  1941 
 - xx,566p 
<br/><br/><label>ISBN: </label>9780195105193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / COU