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

 - 2 
 - New Delhi  Oxford university press  2013 
<br/><br/><label>ISBN: </label>9780195687101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / COU.W