O'Hara, C. W. <br/><br/>
An introduction to projective geometry / 
by C.W. O'Hara and D.R. Ward. 
 - Oxford :  Clarendon Press,  1937 [reprinted 1949]. 
 - ix, 298 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry, Projective.<br/>Geometrie.
<br/><br/><label>Dewey Class. No.: </label>516.5  / OHI 1949