Simon William <br/><br/>
Mathematical magic 

 - London  George Allen          1964 
 - 187p.  cm. 
<br/><br/><label>Standard No.: </label>60779 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B, K44