O'hara C W <br/><br/>
Introduction to projective geometry 

 -  1949 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>24352 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B6:7, H9