Ryan, Patrickj   . <br/><br/>
Euclidean and noneuclidean geometry : an analytical approach /  
by Patrickj Ryan. 
 - Cambridge :   Cambridge University Press ,   1986. 
 - x, 215p. :   Diagrams ;   28cm .  
<br/><br/>Includes index, appendix 
<br/><br/><label>ISBN: </label> `UKP 9.95 (Pb) 
<br/><br/><label>Subjects--Index Terms: </label>GEOMETRY 
<br/><br/><label>Dewey Class. No.: </label>516  / RAY/E