Coxeter H.S.M. <br/><br/>
The Real Projective Plane 
/ by H.S.M.Coxeter 
 - 1st.ed 
 - New York  Springer Verlag  1992 
 - 222p. 
<br/><br/><label>ISBN: </label>0387978895 
<br/><br/><label>Dewey Class. No.: </label>516.5  / COX/T