Durell, Clement V <br/><br/>
Projective geometry 

 -  Macmillan & Co. Ltd., New York  1948 
 - 222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Projectile geometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.5  DUR-P