Sommerville M Y <br/><br/>
Introduction to the geometry of N Dimension 

 -  1958 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>24912 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B67, J8;4