Courant, Richard <br/><br/>
What is mathematics? an Elementary approach to ideas and methods   
by Richard Courant and Herbert Robbins 
 - 2nd ed 
 - New York  Oxford University Press  1996 
 - 566p 
<br/><br/><label>ISBN: </label>0195105192 
<br/><br/><label>Dewey Class. No.: </label>510  / N963