Godfrey, C. <br/><br/>
Elementry geometry / 
by the Late C. Godfrey and A. W. Siddons 
 - 4th ed. 
 - London :  Cambridge University Press,  1966 
 - xxvi, 397p. :  ill. ;  18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>513