Tanton, James <br/><br/>
Viva facts on file: The encyclopedia of mathematics 

 -  Viva Books Pvt. Ltd., New Delhi  2006 
 - 568 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enzyclopedia-Mathematics
<br/><br/><label>Dewey Class. No.: </label>PG 510.03  TAN-V