Spell of mathematics 

 - England  Penguin Books  1972 
 - xii, 270, 6  Pb  18.2cm 
<br/><br/><label>ISBN: </label>0-14-02-1515-8 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>510