Clapham, Christopher. <br/><br/>
The concise Oxford dictionary of Mathematics 

 - 3RD ed. 
 - Paris  Oxford University Press  2005 
 - 507p.  Paperback  19cm 
<br/><br/><label>ISBN: </label>9780198607427 
<br/><br/><label>Dewey Class. No.: </label>510.1