Valens, Evans G. <br/><br/>
The Number of Things : Pythagoras Geometry and Humming Strings 

 - New York:  E.P. Dutton and Co,  1964. 
 - 189p.;  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / VAL