Godfrey, C; Siddons, A W <br/><br/>
Elementary geometry, Vol.2 

 - 4 
 -  Cambridge University Press, Cambridge  1926 
 - 395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516  GOD-E4.2