Keen, Linda <br/><br/>
Hyperbolic Geometry from a local viewpoint 
Linda Keen, Nikola Lakic 
 - Cambridge  Cambridge university  2007 
 - x, 271 
 - London Mahtematical society Students texts no. 68 .
<br/><br/> Includes bibliographical references and Index 
<br/><br/><label>ISBN: </label>052168224x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry<br/>Geometry, Hyperbolic
<br/><br/><label>Dewey Class. No.: </label>516.9  / KEE P7